399239568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30467}}^1$

素因数の和:30501

約数の個数: 120

約数和(自身を含む): 1375203648

約数和(自身を除く): 975964080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 30467, 60934, 91401, 121868, 182802, 213269, 243736, 274203, 365604, 396071, 426538, 487472, 548406, 639807, 731208, 792142, 853076, 1096812, 1188213, 1279614, 1462416, 1584284, 1706152, 1919421, 2193624, 2376426, 2559228, 2772497, 3168568, 3412304, 3564639, 3838842, 4387248, 4752852, 5118456, 5544994, 6337136, 7129278, 7677684, 8317491, 9505704, 10236912, 11089988, 14258556, 15355368, 16634982, 19011408, 22179976, 24952473, 28517112, 30710736, 33269964, 44359952, 49904946, 57034224, 66539928, 99809892, 133079856, 199619784, 399239568]

約数ペア:

[(1, 399239568), (2, 199619784), (3, 133079856), (4, 99809892), (6, 66539928), (7, 57034224), (8, 49904946), (9, 44359952), (12, 33269964), (13, 30710736), (14, 28517112), (16, 24952473), (18, 22179976), (21, 19011408), (24, 16634982), (26, 15355368), (28, 14258556), (36, 11089988), (39, 10236912), (42, 9505704), (48, 8317491), (52, 7677684), (56, 7129278), (63, 6337136), (72, 5544994), (78, 5118456), (84, 4752852), (91, 4387248), (104, 3838842), (112, 3564639), (117, 3412304), (126, 3168568), (144, 2772497), (156, 2559228), (168, 2376426), (182, 2193624), (208, 1919421), (234, 1706152), (252, 1584284), (273, 1462416), (312, 1279614), (336, 1188213), (364, 1096812), (468, 853076), (504, 792142), (546, 731208), (624, 639807), (728, 548406), (819, 487472), (936, 426538), (1008, 396071), (1092, 365604), (1456, 274203), (1638, 243736), (1872, 213269), (2184, 182802), (3276, 121868), (4368, 91401), (6552, 60934), (13104, 30467)]