131528791576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{21881}}^1$

素因数の和:22289

約数の個数: 128

約数和(自身を含む): 317621606400

約数和(自身を除く): 186092814824

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 359, 364, 598, 644, 718, 728, 1196, 1288, 1436, 2093, 2392, 2513, 2872, 4186, 4667, 5026, 8257, 8372, 9334, 10052, 16514, 16744, 18668, 20104, 21881, 32669, 33028, 37336, 43762, 57799, 65338, 66056, 87524, 107341, 115598, 130676, 153167, 175048, 214682, 231196, 261352, 284453, 306334, 429364, 462392, 503263, 568906, 612668, 751387, 858728, 1006526, 1137812, 1225336, 1502774, 1991171, 2013052, 2275624, 3005548, 3522841, 3982342, 4026104, 6011096, 6542419, 7045682, 7855279, 7964684, 13084838, 14091364, 15710558, 15929368, 26169676, 28182728, 31421116, 45796933, 52339352, 54986953, 62842232, 91593866, 102118627, 109973906, 180671417, 183187732, 204237254, 219947812, 361342834, 366375464, 408474508, 439895624, 714830389, 722685668, 816949016, 1264699919, 1429660778, 1445371336, 2348728421, 2529399838, 2859321556, 4697456842, 5058799676, 5718643112, 9394913684, 10117599352, 16441098947, 18789827368, 32882197894, 65764395788, 131528791576]

約数ペア:

[(1, 131528791576), (2, 65764395788), (4, 32882197894), (7, 18789827368), (8, 16441098947), (13, 10117599352), (14, 9394913684), (23, 5718643112), (26, 5058799676), (28, 4697456842), (46, 2859321556), (52, 2529399838), (56, 2348728421), (91, 1445371336), (92, 1429660778), (104, 1264699919), (161, 816949016), (182, 722685668), (184, 714830389), (299, 439895624), (322, 408474508), (359, 366375464), (364, 361342834), (598, 219947812), (644, 204237254), (718, 183187732), (728, 180671417), (1196, 109973906), (1288, 102118627), (1436, 91593866), (2093, 62842232), (2392, 54986953), (2513, 52339352), (2872, 45796933), (4186, 31421116), (4667, 28182728), (5026, 26169676), (8257, 15929368), (8372, 15710558), (9334, 14091364), (10052, 13084838), (16514, 7964684), (16744, 7855279), (18668, 7045682), (20104, 6542419), (21881, 6011096), (32669, 4026104), (33028, 3982342), (37336, 3522841), (43762, 3005548), (57799, 2275624), (65338, 2013052), (66056, 1991171), (87524, 1502774), (107341, 1225336), (115598, 1137812), (130676, 1006526), (153167, 858728), (175048, 751387), (214682, 612668), (231196, 568906), (261352, 503263), (284453, 462392), (306334, 429364)]