1878744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 5495040

約数和(自身を除く): 3616296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 211, 212, 318, 371, 422, 424, 633, 636, 742, 844, 1113, 1266, 1272, 1477, 1484, 1688, 2226, 2532, 2954, 2968, 4431, 4452, 5064, 5908, 8862, 8904, 11183, 11816, 17724, 22366, 33549, 35448, 44732, 67098, 78281, 89464, 134196, 156562, 234843, 268392, 313124, 469686, 626248, 939372, 1878744]

約数ペア:

[(1, 1878744), (2, 939372), (3, 626248), (4, 469686), (6, 313124), (7, 268392), (8, 234843), (12, 156562), (14, 134196), (21, 89464), (24, 78281), (28, 67098), (42, 44732), (53, 35448), (56, 33549), (84, 22366), (106, 17724), (159, 11816), (168, 11183), (211, 8904), (212, 8862), (318, 5908), (371, 5064), (422, 4452), (424, 4431), (633, 2968), (636, 2954), (742, 2532), (844, 2226), (1113, 1688), (1266, 1484), (1272, 1477)]