1639776684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 192

約数和(自身を含む): 5249664000

約数和(自身を除く): 3609887316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 57, 68, 76, 78, 84, 91, 102, 114, 119, 133, 156, 182, 204, 221, 228, 238, 247, 266, 273, 323, 357, 364, 399, 442, 476, 494, 532, 546, 646, 663, 714, 741, 798, 884, 969, 988, 1092, 1292, 1326, 1428, 1482, 1547, 1596, 1729, 1938, 2261, 2652, 2964, 3094, 3458, 3876, 4199, 4522, 4641, 4649, 5187, 6188, 6783, 6916, 8398, 9044, 9282, 9298, 10374, 12597, 13566, 13947, 16796, 18564, 18596, 20748, 25194, 27132, 27894, 29393, 32543, 50388, 55788, 58786, 60437, 65086, 79033, 88179, 88331, 97629, 117572, 120874, 130172, 158066, 176358, 176662, 181311, 195258, 237099, 241748, 264993, 316132, 352716, 353324, 362622, 390516, 423059, 474198, 529986, 553231, 618317, 725244, 846118, 948396, 1027429, 1059972, 1106462, 1148303, 1236634, 1269177, 1501627, 1659693, 1692236, 1854951, 2054858, 2212924, 2296606, 2473268, 2538354, 3003254, 3082287, 3319386, 3444909, 3709902, 4109716, 4504881, 4593212, 5076708, 6006508, 6164574, 6638772, 6889818, 7192003, 7419804, 8038121, 9009762, 10511389, 12329148, 13779636, 14384006, 16076242, 18019524, 19521151, 21022778, 21576009, 24114363, 28768012, 31534167, 32152484, 39042302, 42045556, 43152018, 48228726, 58563453, 63068334, 78084604, 86304036, 96457452, 117126906, 126136668, 136648057, 234253812, 273296114, 409944171, 546592228, 819888342, 1639776684]

約数ペア:

[(1, 1639776684), (2, 819888342), (3, 546592228), (4, 409944171), (6, 273296114), (7, 234253812), (12, 136648057), (13, 126136668), (14, 117126906), (17, 96457452), (19, 86304036), (21, 78084604), (26, 63068334), (28, 58563453), (34, 48228726), (38, 43152018), (39, 42045556), (42, 39042302), (51, 32152484), (52, 31534167), (57, 28768012), (68, 24114363), (76, 21576009), (78, 21022778), (84, 19521151), (91, 18019524), (102, 16076242), (114, 14384006), (119, 13779636), (133, 12329148), (156, 10511389), (182, 9009762), (204, 8038121), (221, 7419804), (228, 7192003), (238, 6889818), (247, 6638772), (266, 6164574), (273, 6006508), (323, 5076708), (357, 4593212), (364, 4504881), (399, 4109716), (442, 3709902), (476, 3444909), (494, 3319386), (532, 3082287), (546, 3003254), (646, 2538354), (663, 2473268), (714, 2296606), (741, 2212924), (798, 2054858), (884, 1854951), (969, 1692236), (988, 1659693), (1092, 1501627), (1292, 1269177), (1326, 1236634), (1428, 1148303), (1482, 1106462), (1547, 1059972), (1596, 1027429), (1729, 948396), (1938, 846118), (2261, 725244), (2652, 618317), (2964, 553231), (3094, 529986), (3458, 474198), (3876, 423059), (4199, 390516), (4522, 362622), (4641, 353324), (4649, 352716), (5187, 316132), (6188, 264993), (6783, 241748), (6916, 237099), (8398, 195258), (9044, 181311), (9282, 176662), (9298, 176358), (10374, 158066), (12597, 130172), (13566, 120874), (13947, 117572), (16796, 97629), (18564, 88331), (18596, 88179), (20748, 79033), (25194, 65086), (27132, 60437), (27894, 58786), (29393, 55788), (32543, 50388)]