261569582652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1237}}^1\times {\mathrm{1327}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 713707911168

約数和(自身を除く): 452138328516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1237, 1327, 1626, 1897, 2474, 2654, 3252, 3711, 3794, 3981, 4948, 5308, 5691, 7422, 7588, 7962, 8659, 9289, 11382, 13279, 14844, 15924, 17318, 18578, 22764, 25977, 26558, 27867, 34636, 37156, 39837, 51954, 53116, 55734, 60613, 65023, 79674, 103908, 111468, 121226, 130046, 159348, 181839, 195069, 242452, 260092, 335227, 359617, 363678, 390138, 670454, 719234, 727356, 780276, 1005681, 1078851, 1340908, 1438468, 1641499, 2011362, 2157702, 2346589, 2517319, 3282998, 4022724, 4315404, 4693178, 4924497, 5034638, 6565996, 7039767, 7551957, 9386356, 9848994, 10069276, 11490493, 14079534, 15103914, 16426123, 17621233, 19697988, 22980986, 28159068, 30207828, 32852246, 34471479, 35242466, 45961972, 49278369, 52863699, 65704492, 68942958, 70484932, 80433451, 98556738, 105727398, 137885916, 160866902, 197113476, 211454796, 241300353, 321733804, 444846229, 482600706, 889692458, 965201412, 1334538687, 1779384916, 2669077374, 3113923603, 5338154748, 6227847206, 9341770809, 12455694412, 18683541618, 21797465221, 37367083236, 43594930442, 65392395663, 87189860884, 130784791326, 261569582652]

約数ペア:

[(1, 261569582652), (2, 130784791326), (3, 87189860884), (4, 65392395663), (6, 43594930442), (7, 37367083236), (12, 21797465221), (14, 18683541618), (21, 12455694412), (28, 9341770809), (42, 6227847206), (49, 5338154748), (84, 3113923603), (98, 2669077374), (147, 1779384916), (196, 1334538687), (271, 965201412), (294, 889692458), (542, 482600706), (588, 444846229), (813, 321733804), (1084, 241300353), (1237, 211454796), (1327, 197113476), (1626, 160866902), (1897, 137885916), (2474, 105727398), (2654, 98556738), (3252, 80433451), (3711, 70484932), (3794, 68942958), (3981, 65704492), (4948, 52863699), (5308, 49278369), (5691, 45961972), (7422, 35242466), (7588, 34471479), (7962, 32852246), (8659, 30207828), (9289, 28159068), (11382, 22980986), (13279, 19697988), (14844, 17621233), (15924, 16426123), (17318, 15103914), (18578, 14079534), (22764, 11490493), (25977, 10069276), (26558, 9848994), (27867, 9386356), (34636, 7551957), (37156, 7039767), (39837, 6565996), (51954, 5034638), (53116, 4924497), (55734, 4693178), (60613, 4315404), (65023, 4022724), (79674, 3282998), (103908, 2517319), (111468, 2346589), (121226, 2157702), (130046, 2011362), (159348, 1641499), (181839, 1438468), (195069, 1340908), (242452, 1078851), (260092, 1005681), (335227, 780276), (359617, 727356), (363678, 719234), (390138, 670454)]