260782788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 783433728

約数和(自身を除く): 522650940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 43, 51, 62, 68, 84, 86, 93, 102, 119, 124, 129, 137, 172, 186, 204, 217, 238, 258, 274, 301, 357, 372, 411, 434, 476, 516, 527, 548, 602, 651, 714, 731, 822, 868, 903, 959, 1054, 1204, 1302, 1333, 1428, 1462, 1581, 1644, 1806, 1918, 2108, 2193, 2329, 2604, 2666, 2877, 2924, 3162, 3612, 3689, 3836, 3999, 4247, 4386, 4658, 5117, 5332, 5754, 5891, 6324, 6987, 7378, 7998, 8494, 8772, 9316, 9331, 10234, 11067, 11508, 11782, 12741, 13974, 14756, 15351, 15996, 16303, 16988, 17673, 18662, 20468, 22134, 22661, 23564, 25482, 27948, 27993, 29729, 30702, 32606, 35346, 37324, 41237, 44268, 45322, 48909, 50964, 55986, 59458, 61404, 65212, 67983, 70692, 72199, 82474, 89187, 90644, 97818, 100147, 111972, 118916, 123711, 135966, 144398, 158627, 164948, 178374, 182621, 195636, 200294, 216597, 247422, 271932, 288796, 300441, 317254, 356748, 365242, 400588, 433194, 475881, 494844, 505393, 547863, 600882, 634508, 701029, 730484, 866388, 951762, 1010786, 1095726, 1201764, 1278347, 1402058, 1516179, 1903524, 2021572, 2103087, 2191452, 2556694, 2804116, 3032358, 3104557, 3835041, 4206174, 5113388, 6064716, 6209114, 7670082, 8412348, 9313671, 12418228, 15340164, 18627342, 21731899, 37254684, 43463798, 65195697, 86927596, 130391394, 260782788]

約数ペア:

[(1, 260782788), (2, 130391394), (3, 86927596), (4, 65195697), (6, 43463798), (7, 37254684), (12, 21731899), (14, 18627342), (17, 15340164), (21, 12418228), (28, 9313671), (31, 8412348), (34, 7670082), (42, 6209114), (43, 6064716), (51, 5113388), (62, 4206174), (68, 3835041), (84, 3104557), (86, 3032358), (93, 2804116), (102, 2556694), (119, 2191452), (124, 2103087), (129, 2021572), (137, 1903524), (172, 1516179), (186, 1402058), (204, 1278347), (217, 1201764), (238, 1095726), (258, 1010786), (274, 951762), (301, 866388), (357, 730484), (372, 701029), (411, 634508), (434, 600882), (476, 547863), (516, 505393), (527, 494844), (548, 475881), (602, 433194), (651, 400588), (714, 365242), (731, 356748), (822, 317254), (868, 300441), (903, 288796), (959, 271932), (1054, 247422), (1204, 216597), (1302, 200294), (1333, 195636), (1428, 182621), (1462, 178374), (1581, 164948), (1644, 158627), (1806, 144398), (1918, 135966), (2108, 123711), (2193, 118916), (2329, 111972), (2604, 100147), (2666, 97818), (2877, 90644), (2924, 89187), (3162, 82474), (3612, 72199), (3689, 70692), (3836, 67983), (3999, 65212), (4247, 61404), (4386, 59458), (4658, 55986), (5117, 50964), (5332, 48909), (5754, 45322), (5891, 44268), (6324, 41237), (6987, 37324), (7378, 35346), (7998, 32606), (8494, 30702), (8772, 29729), (9316, 27993), (9331, 27948), (10234, 25482), (11067, 23564), (11508, 22661), (11782, 22134), (12741, 20468), (13974, 18662), (14756, 17673), (15351, 16988), (15996, 16303)]