15888616048

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{409}}^1\times {\mathrm{2887}}^1$

素因数の和:3362

約数の個数: 60

約数和(自身を含む): 31971344080

約数和(自身を除く): 16082728032

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 409, 464, 818, 841, 1636, 1682, 2887, 3272, 3364, 5774, 6544, 6728, 11548, 11861, 13456, 23096, 23722, 46192, 47444, 83723, 94888, 167446, 189776, 334892, 343969, 669784, 687938, 1180783, 1339568, 1375876, 2361566, 2427967, 2751752, 4723132, 4855934, 5503504, 9446264, 9711868, 18892528, 19423736, 34242707, 38847472, 68485414, 136970828, 273941656, 547883312, 993038503, 1986077006, 3972154012, 7944308024, 15888616048]

約数ペア:

[(1, 15888616048), (2, 7944308024), (4, 3972154012), (8, 1986077006), (16, 993038503), (29, 547883312), (58, 273941656), (116, 136970828), (232, 68485414), (409, 38847472), (464, 34242707), (818, 19423736), (841, 18892528), (1636, 9711868), (1682, 9446264), (2887, 5503504), (3272, 4855934), (3364, 4723132), (5774, 2751752), (6544, 2427967), (6728, 2361566), (11548, 1375876), (11861, 1339568), (13456, 1180783), (23096, 687938), (23722, 669784), (46192, 343969), (47444, 334892), (83723, 189776), (94888, 167446)]