1971642708

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 6328498176

約数和(自身を除く): 4356855468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 43, 46, 54, 63, 69, 81, 84, 86, 92, 108, 126, 129, 138, 161, 162, 172, 189, 207, 243, 252, 258, 276, 293, 301, 322, 324, 378, 387, 414, 483, 486, 516, 567, 586, 602, 621, 644, 756, 774, 828, 879, 903, 966, 972, 989, 1134, 1161, 1172, 1204, 1242, 1449, 1548, 1701, 1758, 1806, 1863, 1932, 1978, 2051, 2268, 2322, 2484, 2637, 2709, 2898, 2967, 3402, 3483, 3516, 3612, 3726, 3956, 4102, 4347, 4644, 5274, 5418, 5589, 5796, 5934, 6153, 6739, 6804, 6923, 6966, 7452, 7911, 8127, 8204, 8694, 8901, 10449, 10548, 10836, 11178, 11868, 12306, 12599, 13041, 13478, 13846, 13932, 15822, 16254, 17388, 17802, 18459, 20217, 20769, 20898, 22356, 23733, 24381, 24612, 25198, 26082, 26703, 26956, 27692, 31644, 32508, 35604, 36918, 37797, 39123, 40434, 41538, 41796, 47173, 47466, 48762, 50396, 52164, 53406, 55377, 60651, 62307, 71199, 73143, 73836, 75594, 78246, 80109, 80868, 83076, 88193, 94346, 94932, 97524, 106812, 110754, 113391, 121302, 124614, 141519, 142398, 146286, 151188, 156492, 160218, 166131, 176386, 181953, 186921, 188692, 221508, 226782, 240327, 242604, 249228, 264579, 283038, 284796, 289777, 292572, 320436, 332262, 340173, 352772, 363906, 373842, 424557, 453564, 480654, 498393, 529158, 545859, 560763, 566076, 579554, 664524, 680346, 727812, 747684, 793737, 849114, 869331, 961308, 996786, 1020519, 1058316, 1091718, 1121526, 1159108, 1273671, 1360692, 1587474, 1637577, 1682289, 1698228, 1738662, 1993572, 2028439, 2041038, 2183436, 2243052, 2381211, 2547342, 2607993, 3061557, 3174948, 3275154, 3364578, 3477324, 3821013, 4056878, 4082076, 4762422, 5094684, 5215986, 6085317, 6123114, 6550308, 6729156, 7143633, 7642026, 7823979, 8113756, 9524844, 10431972, 11463039, 12170634, 12246228, 14287266, 15284052, 15647958, 18255951, 21430899, 22926078, 23471937, 24341268, 28574532, 31295916, 36511902, 42861798, 45852156, 46943874, 54767853, 70415811, 73023804, 85723596, 93887748, 109535706, 140831622, 164303559, 219071412, 281663244, 328607118, 492910677, 657214236, 985821354, 1971642708]

約数ペア:

[(1, 1971642708), (2, 985821354), (3, 657214236), (4, 492910677), (6, 328607118), (7, 281663244), (9, 219071412), (12, 164303559), (14, 140831622), (18, 109535706), (21, 93887748), (23, 85723596), (27, 73023804), (28, 70415811), (36, 54767853), (42, 46943874), (43, 45852156), (46, 42861798), (54, 36511902), (63, 31295916), (69, 28574532), (81, 24341268), (84, 23471937), (86, 22926078), (92, 21430899), (108, 18255951), (126, 15647958), (129, 15284052), (138, 14287266), (161, 12246228), (162, 12170634), (172, 11463039), (189, 10431972), (207, 9524844), (243, 8113756), (252, 7823979), (258, 7642026), (276, 7143633), (293, 6729156), (301, 6550308), (322, 6123114), (324, 6085317), (378, 5215986), (387, 5094684), (414, 4762422), (483, 4082076), (486, 4056878), (516, 3821013), (567, 3477324), (586, 3364578), (602, 3275154), (621, 3174948), (644, 3061557), (756, 2607993), (774, 2547342), (828, 2381211), (879, 2243052), (903, 2183436), (966, 2041038), (972, 2028439), (989, 1993572), (1134, 1738662), (1161, 1698228), (1172, 1682289), (1204, 1637577), (1242, 1587474), (1449, 1360692), (1548, 1273671), (1701, 1159108), (1758, 1121526), (1806, 1091718), (1863, 1058316), (1932, 1020519), (1978, 996786), (2051, 961308), (2268, 869331), (2322, 849114), (2484, 793737), (2637, 747684), (2709, 727812), (2898, 680346), (2967, 664524), (3402, 579554), (3483, 566076), (3516, 560763), (3612, 545859), (3726, 529158), (3956, 498393), (4102, 480654), (4347, 453564), (4644, 424557), (5274, 373842), (5418, 363906), (5589, 352772), (5796, 340173), (5934, 332262), (6153, 320436), (6739, 292572), (6804, 289777), (6923, 284796), (6966, 283038), (7452, 264579), (7911, 249228), (8127, 242604), (8204, 240327), (8694, 226782), (8901, 221508), (10449, 188692), (10548, 186921), (10836, 181953), (11178, 176386), (11868, 166131), (12306, 160218), (12599, 156492), (13041, 151188), (13478, 146286), (13846, 142398), (13932, 141519), (15822, 124614), (16254, 121302), (17388, 113391), (17802, 110754), (18459, 106812), (20217, 97524), (20769, 94932), (20898, 94346), (22356, 88193), (23733, 83076), (24381, 80868), (24612, 80109), (25198, 78246), (26082, 75594), (26703, 73836), (26956, 73143), (27692, 71199), (31644, 62307), (32508, 60651), (35604, 55377), (36918, 53406), (37797, 52164), (39123, 50396), (40434, 48762), (41538, 47466), (41796, 47173)]