313919268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 821882880

約数和(自身を除く): 507963612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 139, 156, 186, 278, 372, 403, 417, 467, 556, 806, 834, 934, 1209, 1401, 1612, 1668, 1807, 1868, 2418, 2802, 3614, 4309, 4836, 5421, 5604, 6071, 7228, 8618, 10842, 12142, 12927, 14477, 17236, 18213, 21684, 24284, 25854, 28954, 36426, 43431, 51708, 56017, 57908, 64913, 72852, 86862, 112034, 129826, 168051, 173724, 188201, 194739, 224068, 259652, 336102, 376402, 389478, 564603, 672204, 752804, 778956, 843869, 1129206, 1687738, 2012303, 2258412, 2531607, 3375476, 4024606, 5063214, 6036909, 8049212, 10126428, 12073818, 24147636, 26159939, 52319878, 78479817, 104639756, 156959634, 313919268]

約数ペア:

[(1, 313919268), (2, 156959634), (3, 104639756), (4, 78479817), (6, 52319878), (12, 26159939), (13, 24147636), (26, 12073818), (31, 10126428), (39, 8049212), (52, 6036909), (62, 5063214), (78, 4024606), (93, 3375476), (124, 2531607), (139, 2258412), (156, 2012303), (186, 1687738), (278, 1129206), (372, 843869), (403, 778956), (417, 752804), (467, 672204), (556, 564603), (806, 389478), (834, 376402), (934, 336102), (1209, 259652), (1401, 224068), (1612, 194739), (1668, 188201), (1807, 173724), (1868, 168051), (2418, 129826), (2802, 112034), (3614, 86862), (4309, 72852), (4836, 64913), (5421, 57908), (5604, 56017), (6071, 51708), (7228, 43431), (8618, 36426), (10842, 28954), (12142, 25854), (12927, 24284), (14477, 21684), (17236, 18213)]