131728272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 368101440

約数和(自身を除く): 236373168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 379, 557, 624, 758, 1114, 1137, 1516, 1671, 2228, 2274, 3032, 3342, 4456, 4548, 4927, 6064, 6684, 7241, 8912, 9096, 9854, 13368, 14482, 14781, 18192, 19708, 21723, 26736, 28964, 29562, 39416, 43446, 57928, 59124, 78832, 86892, 115856, 118248, 173784, 211103, 236496, 347568, 422206, 633309, 844412, 1266618, 1688824, 2533236, 2744339, 3377648, 5066472, 5488678, 8233017, 10132944, 10977356, 16466034, 21954712, 32932068, 43909424, 65864136, 131728272]

約数ペア:

[(1, 131728272), (2, 65864136), (3, 43909424), (4, 32932068), (6, 21954712), (8, 16466034), (12, 10977356), (13, 10132944), (16, 8233017), (24, 5488678), (26, 5066472), (39, 3377648), (48, 2744339), (52, 2533236), (78, 1688824), (104, 1266618), (156, 844412), (208, 633309), (312, 422206), (379, 347568), (557, 236496), (624, 211103), (758, 173784), (1114, 118248), (1137, 115856), (1516, 86892), (1671, 78832), (2228, 59124), (2274, 57928), (3032, 43446), (3342, 39416), (4456, 29562), (4548, 28964), (4927, 26736), (6064, 21723), (6684, 19708), (7241, 18192), (8912, 14781), (9096, 14482), (9854, 13368)]