1640691108

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 5189184000

約数和(自身を除く): 3548492892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 53, 63, 69, 84, 92, 98, 106, 109, 126, 138, 147, 159, 161, 196, 207, 212, 218, 252, 276, 294, 318, 322, 327, 343, 371, 414, 436, 441, 477, 483, 588, 636, 644, 654, 686, 742, 763, 828, 882, 954, 966, 981, 1029, 1113, 1127, 1219, 1308, 1372, 1449, 1484, 1526, 1764, 1908, 1932, 1962, 2058, 2226, 2254, 2289, 2438, 2507, 2597, 2898, 3052, 3087, 3339, 3381, 3657, 3924, 4116, 4452, 4508, 4578, 4876, 5014, 5194, 5341, 5777, 5796, 6174, 6678, 6762, 6867, 7314, 7521, 7791, 7889, 8533, 9156, 10028, 10143, 10388, 10682, 10971, 11554, 12348, 13356, 13524, 13734, 14628, 15042, 15582, 15778, 16023, 17066, 17331, 17549, 18179, 20286, 21364, 21942, 22563, 23108, 23373, 23667, 25599, 27468, 30084, 31164, 31556, 32046, 34132, 34662, 35098, 36358, 37387, 40439, 40572, 43884, 45126, 46746, 47334, 48069, 51198, 51993, 52647, 54537, 59731, 64092, 69324, 70196, 71001, 72716, 74774, 76797, 80878, 90252, 93492, 94668, 96138, 102396, 103986, 105294, 109074, 112161, 119462, 121317, 122843, 132871, 142002, 149548, 153594, 157941, 161756, 163611, 179193, 192276, 207972, 210588, 218148, 224322, 238924, 242634, 245686, 265742, 283073, 284004, 307188, 315882, 327222, 336483, 358386, 363951, 368529, 398613, 418117, 448644, 485268, 491372, 531484, 537579, 566146, 631764, 654444, 672966, 716772, 727902, 737058, 797226, 836234, 849219, 859901, 930097, 1075158, 1105587, 1132292, 1195839, 1254351, 1345932, 1455804, 1474116, 1594452, 1672468, 1698438, 1719802, 1860194, 1981511, 2150316, 2211174, 2391678, 2508702, 2547657, 2579703, 2790291, 3396876, 3439604, 3720388, 3763053, 3963022, 4422348, 4783356, 5017404, 5095314, 5159406, 5580582, 5944533, 6510679, 7526106, 7739109, 7926044, 8370873, 10190628, 10318812, 11161164, 11889066, 13021358, 15052212, 15478218, 16741746, 17833599, 19532037, 23778132, 26042716, 30956436, 33483492, 35667198, 39064074, 45574753, 58596111, 71334396, 78128148, 91149506, 117192222, 136724259, 182299012, 234384444, 273448518, 410172777, 546897036, 820345554, 1640691108]

約数ペア:

[(1, 1640691108), (2, 820345554), (3, 546897036), (4, 410172777), (6, 273448518), (7, 234384444), (9, 182299012), (12, 136724259), (14, 117192222), (18, 91149506), (21, 78128148), (23, 71334396), (28, 58596111), (36, 45574753), (42, 39064074), (46, 35667198), (49, 33483492), (53, 30956436), (63, 26042716), (69, 23778132), (84, 19532037), (92, 17833599), (98, 16741746), (106, 15478218), (109, 15052212), (126, 13021358), (138, 11889066), (147, 11161164), (159, 10318812), (161, 10190628), (196, 8370873), (207, 7926044), (212, 7739109), (218, 7526106), (252, 6510679), (276, 5944533), (294, 5580582), (318, 5159406), (322, 5095314), (327, 5017404), (343, 4783356), (371, 4422348), (414, 3963022), (436, 3763053), (441, 3720388), (477, 3439604), (483, 3396876), (588, 2790291), (636, 2579703), (644, 2547657), (654, 2508702), (686, 2391678), (742, 2211174), (763, 2150316), (828, 1981511), (882, 1860194), (954, 1719802), (966, 1698438), (981, 1672468), (1029, 1594452), (1113, 1474116), (1127, 1455804), (1219, 1345932), (1308, 1254351), (1372, 1195839), (1449, 1132292), (1484, 1105587), (1526, 1075158), (1764, 930097), (1908, 859901), (1932, 849219), (1962, 836234), (2058, 797226), (2226, 737058), (2254, 727902), (2289, 716772), (2438, 672966), (2507, 654444), (2597, 631764), (2898, 566146), (3052, 537579), (3087, 531484), (3339, 491372), (3381, 485268), (3657, 448644), (3924, 418117), (4116, 398613), (4452, 368529), (4508, 363951), (4578, 358386), (4876, 336483), (5014, 327222), (5194, 315882), (5341, 307188), (5777, 284004), (5796, 283073), (6174, 265742), (6678, 245686), (6762, 242634), (6867, 238924), (7314, 224322), (7521, 218148), (7791, 210588), (7889, 207972), (8533, 192276), (9156, 179193), (10028, 163611), (10143, 161756), (10388, 157941), (10682, 153594), (10971, 149548), (11554, 142002), (12348, 132871), (13356, 122843), (13524, 121317), (13734, 119462), (14628, 112161), (15042, 109074), (15582, 105294), (15778, 103986), (16023, 102396), (17066, 96138), (17331, 94668), (17549, 93492), (18179, 90252), (20286, 80878), (21364, 76797), (21942, 74774), (22563, 72716), (23108, 71001), (23373, 70196), (23667, 69324), (25599, 64092), (27468, 59731), (30084, 54537), (31164, 52647), (31556, 51993), (32046, 51198), (34132, 48069), (34662, 47334), (35098, 46746), (36358, 45126), (37387, 43884), (40439, 40572)]