1289384772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 3294756864

約数和(自身を除く): 2005372092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 151, 156, 254, 302, 381, 431, 453, 508, 604, 762, 862, 906, 1293, 1524, 1651, 1724, 1812, 1963, 2586, 3302, 3926, 4953, 5172, 5603, 5889, 6604, 7852, 9906, 11206, 11778, 16809, 19177, 19812, 22412, 23556, 33618, 38354, 54737, 57531, 65081, 67236, 76708, 109474, 115062, 130162, 164211, 195243, 218948, 230124, 249301, 260324, 328422, 390486, 498602, 656844, 711581, 747903, 780972, 846053, 997204, 1423162, 1495806, 1692106, 2134743, 2538159, 2846324, 2991612, 3384212, 4269486, 5076318, 8265287, 8538972, 10152636, 16530574, 24795861, 33061148, 49591722, 99183444, 107448731, 214897462, 322346193, 429794924, 644692386, 1289384772]

約数ペア:

[(1, 1289384772), (2, 644692386), (3, 429794924), (4, 322346193), (6, 214897462), (12, 107448731), (13, 99183444), (26, 49591722), (39, 33061148), (52, 24795861), (78, 16530574), (127, 10152636), (151, 8538972), (156, 8265287), (254, 5076318), (302, 4269486), (381, 3384212), (431, 2991612), (453, 2846324), (508, 2538159), (604, 2134743), (762, 1692106), (862, 1495806), (906, 1423162), (1293, 997204), (1524, 846053), (1651, 780972), (1724, 747903), (1812, 711581), (1963, 656844), (2586, 498602), (3302, 390486), (3926, 328422), (4953, 260324), (5172, 249301), (5603, 230124), (5889, 218948), (6604, 195243), (7852, 164211), (9906, 130162), (11206, 115062), (11778, 109474), (16809, 76708), (19177, 67236), (19812, 65081), (22412, 57531), (23556, 54737), (33618, 38354)]