215743528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 346720472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 77, 88, 91, 104, 116, 143, 154, 182, 203, 232, 286, 308, 319, 364, 377, 406, 572, 616, 638, 728, 754, 812, 929, 1001, 1144, 1276, 1508, 1624, 1858, 2002, 2233, 2552, 2639, 3016, 3716, 4004, 4147, 4466, 5278, 6503, 7432, 8008, 8294, 8932, 10219, 10556, 12077, 13006, 16588, 17864, 20438, 21112, 24154, 26012, 26941, 29029, 33176, 40876, 48308, 52024, 53882, 58058, 71533, 81752, 84539, 96616, 107764, 116116, 132847, 143066, 169078, 188587, 215528, 232232, 265694, 286132, 296351, 338156, 350233, 377174, 531388, 572264, 592702, 676312, 700466, 754348, 929929, 1062776, 1185404, 1400932, 1508696, 1859858, 2074457, 2370808, 2451631, 2801864, 3719716, 3852563, 4148914, 4903262, 7439432, 7705126, 8297828, 9806524, 15410252, 16595656, 19613048, 26967941, 30820504, 53935882, 107871764, 215743528]

約数ペア:

[(1, 215743528), (2, 107871764), (4, 53935882), (7, 30820504), (8, 26967941), (11, 19613048), (13, 16595656), (14, 15410252), (22, 9806524), (26, 8297828), (28, 7705126), (29, 7439432), (44, 4903262), (52, 4148914), (56, 3852563), (58, 3719716), (77, 2801864), (88, 2451631), (91, 2370808), (104, 2074457), (116, 1859858), (143, 1508696), (154, 1400932), (182, 1185404), (203, 1062776), (232, 929929), (286, 754348), (308, 700466), (319, 676312), (364, 592702), (377, 572264), (406, 531388), (572, 377174), (616, 350233), (638, 338156), (728, 296351), (754, 286132), (812, 265694), (929, 232232), (1001, 215528), (1144, 188587), (1276, 169078), (1508, 143066), (1624, 132847), (1858, 116116), (2002, 107764), (2233, 96616), (2552, 84539), (2639, 81752), (3016, 71533), (3716, 58058), (4004, 53882), (4147, 52024), (4466, 48308), (5278, 40876), (6503, 33176), (7432, 29029), (8008, 26941), (8294, 26012), (8932, 24154), (10219, 21112), (10556, 20438), (12077, 17864), (13006, 16588)]