64218784

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 154828800

約数和(自身を除く): 90610016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 79, 112, 133, 152, 158, 191, 224, 266, 304, 316, 382, 532, 553, 608, 632, 764, 1064, 1106, 1264, 1337, 1501, 1528, 2128, 2212, 2528, 2674, 3002, 3056, 3629, 4256, 4424, 5348, 6004, 6112, 7258, 8848, 10507, 10696, 12008, 14516, 15089, 17696, 21014, 21392, 24016, 25403, 29032, 30178, 42028, 42784, 48032, 50806, 58064, 60356, 84056, 101612, 105623, 116128, 120712, 168112, 203224, 211246, 241424, 286691, 336224, 406448, 422492, 482848, 573382, 812896, 844984, 1146764, 1689968, 2006837, 2293528, 3379936, 4013674, 4587056, 8027348, 9174112, 16054696, 32109392, 64218784]

約数ペア:

[(1, 64218784), (2, 32109392), (4, 16054696), (7, 9174112), (8, 8027348), (14, 4587056), (16, 4013674), (19, 3379936), (28, 2293528), (32, 2006837), (38, 1689968), (56, 1146764), (76, 844984), (79, 812896), (112, 573382), (133, 482848), (152, 422492), (158, 406448), (191, 336224), (224, 286691), (266, 241424), (304, 211246), (316, 203224), (382, 168112), (532, 120712), (553, 116128), (608, 105623), (632, 101612), (764, 84056), (1064, 60356), (1106, 58064), (1264, 50806), (1337, 48032), (1501, 42784), (1528, 42028), (2128, 30178), (2212, 29032), (2528, 25403), (2674, 24016), (3002, 21392), (3056, 21014), (3629, 17696), (4256, 15089), (4424, 14516), (5348, 12008), (6004, 10696), (6112, 10507), (7258, 8848)]