856067576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17551}}^1$

素因数の和:17644

約数の個数: 64

約数和(自身を含む): 2005140480

約数和(自身を除く): 1149072904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 6097, 6968, 12194, 17551, 24388, 35102, 48776, 70204, 122857, 140408, 228163, 245714, 456326, 491428, 912652, 982856, 1175917, 1597141, 1825304, 2351834, 3194282, 4703668, 6388564, 8231419, 9407336, 12777128, 15286921, 16462838, 30573842, 32925676, 61147684, 65851352, 107008447, 122295368, 214016894, 428033788, 856067576]

約数ペア:

[(1, 856067576), (2, 428033788), (4, 214016894), (7, 122295368), (8, 107008447), (13, 65851352), (14, 61147684), (26, 32925676), (28, 30573842), (52, 16462838), (56, 15286921), (67, 12777128), (91, 9407336), (104, 8231419), (134, 6388564), (182, 4703668), (268, 3194282), (364, 2351834), (469, 1825304), (536, 1597141), (728, 1175917), (871, 982856), (938, 912652), (1742, 491428), (1876, 456326), (3484, 245714), (3752, 228163), (6097, 140408), (6968, 122857), (12194, 70204), (17551, 48776), (24388, 35102)]