1520791976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 3173636160

約数和(自身を除く): 1652844184

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 491, 577, 671, 982, 1154, 1342, 1964, 2308, 2684, 3928, 4616, 5368, 5401, 6347, 10802, 12694, 21604, 25388, 29951, 35197, 43208, 50776, 59902, 70394, 119804, 140788, 239608, 281576, 283307, 329461, 387167, 566614, 658922, 774334, 1133228, 1317844, 1548668, 2266456, 2635688, 3097336, 3116377, 6232754, 12465508, 17281727, 24931016, 34563454, 69126908, 138253816, 190098997, 380197994, 760395988, 1520791976]

約数ペア:

[(1, 1520791976), (2, 760395988), (4, 380197994), (8, 190098997), (11, 138253816), (22, 69126908), (44, 34563454), (61, 24931016), (88, 17281727), (122, 12465508), (244, 6232754), (488, 3116377), (491, 3097336), (577, 2635688), (671, 2266456), (982, 1548668), (1154, 1317844), (1342, 1133228), (1964, 774334), (2308, 658922), (2684, 566614), (3928, 387167), (4616, 329461), (5368, 283307), (5401, 281576), (6347, 239608), (10802, 140788), (12694, 119804), (21604, 70394), (25388, 59902), (29951, 50776), (35197, 43208)]