1640207844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{40213}}^1$

素因数の和:40337

約数の個数: 72

約数和(自身を含む): 4567023552

約数和(自身を除く): 2926815708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 618, 927, 1133, 1236, 1854, 2266, 3399, 3708, 4532, 6798, 10197, 13596, 20394, 40213, 40788, 80426, 120639, 160852, 241278, 361917, 442343, 482556, 723834, 884686, 1327029, 1447668, 1769372, 2654058, 3981087, 4141939, 5308116, 7962174, 8283878, 12425817, 15924348, 16567756, 24851634, 37277451, 45561329, 49703268, 74554902, 91122658, 136683987, 149109804, 182245316, 273367974, 410051961, 546735948, 820103922, 1640207844]

約数ペア:

[(1, 1640207844), (2, 820103922), (3, 546735948), (4, 410051961), (6, 273367974), (9, 182245316), (11, 149109804), (12, 136683987), (18, 91122658), (22, 74554902), (33, 49703268), (36, 45561329), (44, 37277451), (66, 24851634), (99, 16567756), (103, 15924348), (132, 12425817), (198, 8283878), (206, 7962174), (309, 5308116), (396, 4141939), (412, 3981087), (618, 2654058), (927, 1769372), (1133, 1447668), (1236, 1327029), (1854, 884686), (2266, 723834), (3399, 482556), (3708, 442343), (4532, 361917), (6798, 241278), (10197, 160852), (13596, 120639), (20394, 80426), (40213, 40788)]