631286838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128467}}^1$

素因数の和:128498

約数の個数: 64

約数和(自身を含む): 1726609920

約数和(自身を除く): 1095323082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 128467, 256934, 385401, 770802, 899269, 1156203, 1670071, 1798538, 2312406, 2697807, 3340142, 3468609, 5010213, 5395614, 6937218, 8093421, 10020426, 11690497, 15030639, 16186842, 23380994, 24280263, 30061278, 35071491, 45091917, 48560526, 70142982, 90183834, 105214473, 210428946, 315643419, 631286838]

約数ペア:

[(1, 631286838), (2, 315643419), (3, 210428946), (6, 105214473), (7, 90183834), (9, 70142982), (13, 48560526), (14, 45091917), (18, 35071491), (21, 30061278), (26, 24280263), (27, 23380994), (39, 16186842), (42, 15030639), (54, 11690497), (63, 10020426), (78, 8093421), (91, 6937218), (117, 5395614), (126, 5010213), (182, 3468609), (189, 3340142), (234, 2697807), (273, 2312406), (351, 1798538), (378, 1670071), (546, 1156203), (702, 899269), (819, 770802), (1638, 385401), (2457, 256934), (4914, 128467)]