1557745896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 4571354880

約数和(自身を除く): 3013608984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 137, 159, 168, 212, 274, 318, 371, 411, 424, 548, 636, 742, 822, 959, 1096, 1113, 1272, 1277, 1484, 1644, 1918, 2226, 2554, 2877, 2968, 3288, 3831, 3836, 4452, 5108, 5754, 7261, 7662, 7672, 8904, 8939, 10216, 11508, 14522, 15324, 17878, 21783, 23016, 26817, 29044, 30648, 35756, 43566, 50827, 53634, 58088, 67681, 71512, 87132, 101654, 107268, 135362, 152481, 174264, 174949, 203043, 203308, 214536, 270724, 304962, 349898, 406086, 406616, 473767, 524847, 541448, 609924, 699796, 812172, 947534, 1049694, 1219848, 1224643, 1399592, 1421301, 1624344, 1895068, 2099388, 2449286, 2842602, 3673929, 3790136, 4198776, 4898572, 5685204, 7347858, 9272297, 9797144, 11370408, 14695716, 18544594, 27816891, 29391432, 37089188, 55633782, 64906079, 74178376, 111267564, 129812158, 194718237, 222535128, 259624316, 389436474, 519248632, 778872948, 1557745896]

約数ペア:

[(1, 1557745896), (2, 778872948), (3, 519248632), (4, 389436474), (6, 259624316), (7, 222535128), (8, 194718237), (12, 129812158), (14, 111267564), (21, 74178376), (24, 64906079), (28, 55633782), (42, 37089188), (53, 29391432), (56, 27816891), (84, 18544594), (106, 14695716), (137, 11370408), (159, 9797144), (168, 9272297), (212, 7347858), (274, 5685204), (318, 4898572), (371, 4198776), (411, 3790136), (424, 3673929), (548, 2842602), (636, 2449286), (742, 2099388), (822, 1895068), (959, 1624344), (1096, 1421301), (1113, 1399592), (1272, 1224643), (1277, 1219848), (1484, 1049694), (1644, 947534), (1918, 812172), (2226, 699796), (2554, 609924), (2877, 541448), (2968, 524847), (3288, 473767), (3831, 406616), (3836, 406086), (4452, 349898), (5108, 304962), (5754, 270724), (7261, 214536), (7662, 203308), (7672, 203043), (8904, 174949), (8939, 174264), (10216, 152481), (11508, 135362), (14522, 107268), (15324, 101654), (17878, 87132), (21783, 71512), (23016, 67681), (26817, 58088), (29044, 53634), (30648, 50827), (35756, 43566)]