1397056960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8262

約数の個数: 112

約数和(自身を含む): 3670474752

約数和(自身を除く): 2273417792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 656, 820, 832, 1040, 1066, 1312, 1640, 2080, 2132, 2624, 2665, 3280, 4160, 4264, 5330, 6560, 8191, 8528, 10660, 13120, 16382, 17056, 21320, 32764, 34112, 40955, 42640, 65528, 81910, 85280, 106483, 131056, 163820, 170560, 212966, 262112, 327640, 335831, 425932, 524224, 532415, 655280, 671662, 851864, 1064830, 1310560, 1343324, 1679155, 1703728, 2129660, 2621120, 2686648, 3358310, 3407456, 4259320, 4365803, 5373296, 6716620, 6814912, 8518640, 8731606, 10746592, 13433240, 17037280, 17463212, 21493184, 21829015, 26866480, 34074560, 34926424, 43658030, 53732960, 69852848, 87316060, 107465920, 139705696, 174632120, 279411392, 349264240, 698528480, 1397056960]

約数ペア:

[(1, 1397056960), (2, 698528480), (4, 349264240), (5, 279411392), (8, 174632120), (10, 139705696), (13, 107465920), (16, 87316060), (20, 69852848), (26, 53732960), (32, 43658030), (40, 34926424), (41, 34074560), (52, 26866480), (64, 21829015), (65, 21493184), (80, 17463212), (82, 17037280), (104, 13433240), (130, 10746592), (160, 8731606), (164, 8518640), (205, 6814912), (208, 6716620), (260, 5373296), (320, 4365803), (328, 4259320), (410, 3407456), (416, 3358310), (520, 2686648), (533, 2621120), (656, 2129660), (820, 1703728), (832, 1679155), (1040, 1343324), (1066, 1310560), (1312, 1064830), (1640, 851864), (2080, 671662), (2132, 655280), (2624, 532415), (2665, 524224), (3280, 425932), (4160, 335831), (4264, 327640), (5330, 262112), (6560, 212966), (8191, 170560), (8528, 163820), (10660, 131056), (13120, 106483), (16382, 85280), (17056, 81910), (21320, 65528), (32764, 42640), (34112, 40955)]