1974416418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 4879929600

約数和(自身を除く): 2905513182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 181, 234, 246, 351, 362, 369, 379, 533, 543, 702, 738, 758, 1066, 1086, 1107, 1137, 1599, 1629, 2214, 2274, 2353, 3198, 3258, 3411, 4706, 4797, 4887, 4927, 6822, 7059, 7421, 9594, 9774, 9854, 10233, 14118, 14391, 14781, 14842, 15539, 20466, 21177, 22263, 28782, 29562, 31078, 42354, 44343, 44526, 46617, 63531, 66789, 68599, 88686, 93234, 96473, 127062, 133029, 133578, 137198, 139851, 192946, 200367, 202007, 205797, 266058, 279702, 289419, 400734, 404014, 411594, 419553, 578838, 606021, 617391, 839106, 868257, 891787, 1212042, 1234782, 1736514, 1783574, 1818063, 1852173, 2604771, 2675361, 2812559, 3636126, 3704346, 5209542, 5350722, 5454189, 5625118, 8026083, 8437677, 10908378, 16052166, 16875354, 24078249, 25313031, 36563267, 48156498, 50626062, 73126534, 75939093, 109689801, 151878186, 219379602, 329069403, 658138806, 987208209, 1974416418]

約数ペア:

[(1, 1974416418), (2, 987208209), (3, 658138806), (6, 329069403), (9, 219379602), (13, 151878186), (18, 109689801), (26, 75939093), (27, 73126534), (39, 50626062), (41, 48156498), (54, 36563267), (78, 25313031), (82, 24078249), (117, 16875354), (123, 16052166), (181, 10908378), (234, 8437677), (246, 8026083), (351, 5625118), (362, 5454189), (369, 5350722), (379, 5209542), (533, 3704346), (543, 3636126), (702, 2812559), (738, 2675361), (758, 2604771), (1066, 1852173), (1086, 1818063), (1107, 1783574), (1137, 1736514), (1599, 1234782), (1629, 1212042), (2214, 891787), (2274, 868257), (2353, 839106), (3198, 617391), (3258, 606021), (3411, 578838), (4706, 419553), (4797, 411594), (4887, 404014), (4927, 400734), (6822, 289419), (7059, 279702), (7421, 266058), (9594, 205797), (9774, 202007), (9854, 200367), (10233, 192946), (14118, 139851), (14391, 137198), (14781, 133578), (14842, 133029), (15539, 127062), (20466, 96473), (21177, 93234), (22263, 88686), (28782, 68599), (29562, 66789), (31078, 63531), (42354, 46617), (44343, 44526)]