644112048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25463}}^1$

素因数の和:25522

約数の個数: 80

約数和(自身を含む): 1818740736

約数和(自身を除く): 1174628688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 25463, 50926, 76389, 101852, 152778, 203704, 305556, 407408, 432871, 611112, 789353, 865742, 1222224, 1298613, 1578706, 1731484, 2368059, 2597226, 3157412, 3462968, 4736118, 5194452, 6314824, 6925936, 9472236, 10388904, 12629648, 13419001, 18944472, 20777808, 26838002, 37888944, 40257003, 53676004, 80514006, 107352008, 161028012, 214704016, 322056024, 644112048]

約数ペア:

[(1, 644112048), (2, 322056024), (3, 214704016), (4, 161028012), (6, 107352008), (8, 80514006), (12, 53676004), (16, 40257003), (17, 37888944), (24, 26838002), (31, 20777808), (34, 18944472), (48, 13419001), (51, 12629648), (62, 10388904), (68, 9472236), (93, 6925936), (102, 6314824), (124, 5194452), (136, 4736118), (186, 3462968), (204, 3157412), (248, 2597226), (272, 2368059), (372, 1731484), (408, 1578706), (496, 1298613), (527, 1222224), (744, 865742), (816, 789353), (1054, 611112), (1488, 432871), (1581, 407408), (2108, 305556), (3162, 203704), (4216, 152778), (6324, 101852), (8432, 76389), (12648, 50926), (25296, 25463)]