1296207968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193811}}^1$

素因数の和:193851

約数の個数: 48

約数和(自身を含む): 2930437440

約数和(自身を除く): 1634229472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 193811, 387622, 775244, 1550488, 2131921, 3100976, 3682409, 4263842, 6201952, 7364818, 8527684, 14729636, 17055368, 29459272, 34110736, 40506499, 58918544, 68221472, 81012998, 117837088, 162025996, 324051992, 648103984, 1296207968]

約数ペア:

[(1, 1296207968), (2, 648103984), (4, 324051992), (8, 162025996), (11, 117837088), (16, 81012998), (19, 68221472), (22, 58918544), (32, 40506499), (38, 34110736), (44, 29459272), (76, 17055368), (88, 14729636), (152, 8527684), (176, 7364818), (209, 6201952), (304, 4263842), (352, 3682409), (418, 3100976), (608, 2131921), (836, 1550488), (1672, 775244), (3344, 387622), (6688, 193811)]