1654684356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 4225979520

約数和(自身を除く): 2571295164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 139, 156, 274, 278, 411, 417, 548, 556, 557, 822, 834, 1114, 1644, 1668, 1671, 1781, 1807, 2228, 3342, 3562, 3614, 5343, 5421, 6684, 7124, 7228, 7241, 10686, 10842, 14482, 19043, 21372, 21684, 21723, 28964, 38086, 43446, 57129, 76172, 76309, 77423, 86892, 114258, 152618, 154846, 228516, 228927, 232269, 247559, 305236, 309692, 457854, 464538, 495118, 742677, 915708, 929076, 990236, 992017, 1006499, 1485354, 1984034, 2012998, 2970708, 2976051, 3019497, 3968068, 4025996, 5952102, 6038994, 10606951, 11904204, 12077988, 21213902, 31820853, 42427804, 63641706, 127283412, 137890363, 275780726, 413671089, 551561452, 827342178, 1654684356]

約数ペア:

[(1, 1654684356), (2, 827342178), (3, 551561452), (4, 413671089), (6, 275780726), (12, 137890363), (13, 127283412), (26, 63641706), (39, 42427804), (52, 31820853), (78, 21213902), (137, 12077988), (139, 11904204), (156, 10606951), (274, 6038994), (278, 5952102), (411, 4025996), (417, 3968068), (548, 3019497), (556, 2976051), (557, 2970708), (822, 2012998), (834, 1984034), (1114, 1485354), (1644, 1006499), (1668, 992017), (1671, 990236), (1781, 929076), (1807, 915708), (2228, 742677), (3342, 495118), (3562, 464538), (3614, 457854), (5343, 309692), (5421, 305236), (6684, 247559), (7124, 232269), (7228, 228927), (7241, 228516), (10686, 154846), (10842, 152618), (14482, 114258), (19043, 86892), (21372, 77423), (21684, 76309), (21723, 76172), (28964, 57129), (38086, 43446)]