345508748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 702568272

約数和(自身を除く): 357059524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 277, 289, 332, 442, 554, 578, 884, 1079, 1108, 1156, 1411, 2158, 2822, 3601, 3757, 4316, 4709, 5644, 7202, 7514, 9418, 14404, 15028, 18343, 18836, 22991, 23987, 36686, 45982, 47974, 61217, 73372, 80053, 91964, 95948, 122434, 160106, 244868, 298883, 311831, 320212, 390847, 597766, 623662, 781694, 1040689, 1195532, 1247324, 1563388, 2081378, 4162756, 5081011, 6644399, 10162022, 13288798, 20324044, 26577596, 86377187, 172754374, 345508748]

約数ペア:

[(1, 345508748), (2, 172754374), (4, 86377187), (13, 26577596), (17, 20324044), (26, 13288798), (34, 10162022), (52, 6644399), (68, 5081011), (83, 4162756), (166, 2081378), (221, 1563388), (277, 1247324), (289, 1195532), (332, 1040689), (442, 781694), (554, 623662), (578, 597766), (884, 390847), (1079, 320212), (1108, 311831), (1156, 298883), (1411, 244868), (2158, 160106), (2822, 122434), (3601, 95948), (3757, 91964), (4316, 80053), (4709, 73372), (5644, 61217), (7202, 47974), (7514, 45982), (9418, 36686), (14404, 23987), (15028, 22991), (18343, 18836)]