686996148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{17417}}^1$

素因数の和:17616

約数の個数: 48

約数和(自身を含む): 1697209920

約数和(自身を除く): 1010213772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2076, 3287, 6574, 9861, 13148, 17417, 19722, 34834, 39444, 52251, 69668, 104502, 209004, 330923, 661846, 992769, 1323692, 1985538, 3013141, 3971076, 6026282, 9039423, 12052564, 18078846, 36157692, 57249679, 114499358, 171749037, 228998716, 343498074, 686996148]

約数ペア:

[(1, 686996148), (2, 343498074), (3, 228998716), (4, 171749037), (6, 114499358), (12, 57249679), (19, 36157692), (38, 18078846), (57, 12052564), (76, 9039423), (114, 6026282), (173, 3971076), (228, 3013141), (346, 1985538), (519, 1323692), (692, 992769), (1038, 661846), (2076, 330923), (3287, 209004), (6574, 104502), (9861, 69668), (13148, 52251), (17417, 39444), (19722, 34834)]