201618497470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{28859}}^1$

素因数の和:29821

約数の個数: 64

約数和(自身を含む): 397701420480

約数和(自身を除く): 196082923010

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 881, 1586, 1762, 3965, 4405, 7930, 8810, 11453, 22906, 28859, 53741, 57265, 57718, 107482, 114530, 144295, 268705, 288590, 375167, 537410, 698633, 750334, 1397266, 1760399, 1875835, 3493165, 3520798, 3751670, 6986330, 8801995, 17603990, 22885187, 25424779, 45770374, 50849558, 114425935, 127123895, 228851870, 254247790, 330522127, 661044254, 1550911519, 1652610635, 3101823038, 3305221270, 7754557595, 15509115190, 20161849747, 40323699494, 100809248735, 201618497470]

約数ペア:

[(1, 201618497470), (2, 100809248735), (5, 40323699494), (10, 20161849747), (13, 15509115190), (26, 7754557595), (61, 3305221270), (65, 3101823038), (122, 1652610635), (130, 1550911519), (305, 661044254), (610, 330522127), (793, 254247790), (881, 228851870), (1586, 127123895), (1762, 114425935), (3965, 50849558), (4405, 45770374), (7930, 25424779), (8810, 22885187), (11453, 17603990), (22906, 8801995), (28859, 6986330), (53741, 3751670), (57265, 3520798), (57718, 3493165), (107482, 1875835), (114530, 1760399), (144295, 1397266), (268705, 750334), (288590, 698633), (375167, 537410)]