371981896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 897039360

約数和(自身を除く): 525057464

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 187, 221, 248, 286, 341, 374, 403, 442, 527, 572, 617, 682, 748, 806, 884, 1054, 1144, 1234, 1364, 1496, 1612, 1768, 2108, 2431, 2468, 2728, 3224, 4216, 4433, 4862, 4936, 5797, 6787, 6851, 8021, 8866, 9724, 10489, 11594, 13574, 13702, 16042, 17732, 19127, 19448, 20978, 23188, 27148, 27404, 32084, 35464, 38254, 41956, 46376, 54296, 54808, 64168, 75361, 76508, 83912, 88231, 115379, 136357, 150722, 153016, 176462, 210397, 230758, 248651, 272714, 301444, 325159, 352924, 420794, 461516, 497302, 545428, 602888, 650318, 705848, 841588, 923032, 994604, 1090856, 1300636, 1499927, 1683176, 1989208, 2601272, 2735161, 2999854, 3576749, 4227067, 5470322, 5999708, 7153498, 8454134, 10940644, 11999416, 14306996, 16908268, 21881288, 28613992, 33816536, 46497737, 92995474, 185990948, 371981896]

約数ペア:

[(1, 371981896), (2, 185990948), (4, 92995474), (8, 46497737), (11, 33816536), (13, 28613992), (17, 21881288), (22, 16908268), (26, 14306996), (31, 11999416), (34, 10940644), (44, 8454134), (52, 7153498), (62, 5999708), (68, 5470322), (88, 4227067), (104, 3576749), (124, 2999854), (136, 2735161), (143, 2601272), (187, 1989208), (221, 1683176), (248, 1499927), (286, 1300636), (341, 1090856), (374, 994604), (403, 923032), (442, 841588), (527, 705848), (572, 650318), (617, 602888), (682, 545428), (748, 497302), (806, 461516), (884, 420794), (1054, 352924), (1144, 325159), (1234, 301444), (1364, 272714), (1496, 248651), (1612, 230758), (1768, 210397), (2108, 176462), (2431, 153016), (2468, 150722), (2728, 136357), (3224, 115379), (4216, 88231), (4433, 83912), (4862, 76508), (4936, 75361), (5797, 64168), (6787, 54808), (6851, 54296), (8021, 46376), (8866, 41956), (9724, 38254), (10489, 35464), (11594, 32084), (13574, 27404), (13702, 27148), (16042, 23188), (17732, 20978), (19127, 19448)]