427936696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 926524800

約数和(自身を除く): 498588104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 211, 418, 422, 836, 844, 1213, 1672, 1688, 2321, 2426, 4009, 4642, 4852, 8018, 9284, 9704, 13343, 16036, 18568, 23047, 26686, 32072, 44099, 46094, 53372, 88198, 92188, 106744, 176396, 184376, 253517, 255943, 352792, 507034, 511886, 1014068, 1023772, 2028136, 2047544, 2815373, 4862917, 5630746, 9725834, 11261492, 19451668, 22522984, 38903336, 53492087, 106984174, 213968348, 427936696]

約数ペア:

[(1, 427936696), (2, 213968348), (4, 106984174), (8, 53492087), (11, 38903336), (19, 22522984), (22, 19451668), (38, 11261492), (44, 9725834), (76, 5630746), (88, 4862917), (152, 2815373), (209, 2047544), (211, 2028136), (418, 1023772), (422, 1014068), (836, 511886), (844, 507034), (1213, 352792), (1672, 255943), (1688, 253517), (2321, 184376), (2426, 176396), (4009, 106744), (4642, 92188), (4852, 88198), (8018, 53372), (9284, 46094), (9704, 44099), (13343, 32072), (16036, 26686), (18568, 23047)]