64728928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 152681760

約数和(自身を除く): 87952832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 352, 373, 374, 464, 493, 544, 638, 746, 748, 928, 986, 1276, 1492, 1496, 1972, 2552, 2984, 2992, 3944, 4103, 5104, 5423, 5968, 5984, 6341, 7888, 8206, 10208, 10817, 10846, 11936, 12682, 15776, 16412, 21634, 21692, 25364, 32824, 43268, 43384, 50728, 65648, 69751, 86536, 86768, 101456, 118987, 131296, 139502, 173072, 173536, 183889, 202912, 237974, 279004, 346144, 367778, 475948, 558008, 735556, 951896, 1116016, 1471112, 1903792, 2022779, 2232032, 2942224, 3807584, 4045558, 5884448, 8091116, 16182232, 32364464, 64728928]

約数ペア:

[(1, 64728928), (2, 32364464), (4, 16182232), (8, 8091116), (11, 5884448), (16, 4045558), (17, 3807584), (22, 2942224), (29, 2232032), (32, 2022779), (34, 1903792), (44, 1471112), (58, 1116016), (68, 951896), (88, 735556), (116, 558008), (136, 475948), (176, 367778), (187, 346144), (232, 279004), (272, 237974), (319, 202912), (352, 183889), (373, 173536), (374, 173072), (464, 139502), (493, 131296), (544, 118987), (638, 101456), (746, 86768), (748, 86536), (928, 69751), (986, 65648), (1276, 50728), (1492, 43384), (1496, 43268), (1972, 32824), (2552, 25364), (2984, 21692), (2992, 21634), (3944, 16412), (4103, 15776), (5104, 12682), (5423, 11936), (5968, 10846), (5984, 10817), (6341, 10208), (7888, 8206)]