407848272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2129}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 1138885440

約数和(自身を除く): 731037168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 921, 1228, 1842, 2129, 2456, 3684, 3991, 4258, 4912, 6387, 7368, 7982, 8516, 11973, 12774, 14736, 15964, 17032, 23946, 25548, 27677, 31928, 34064, 47892, 51096, 55354, 63856, 83031, 95784, 102192, 110708, 166062, 191568, 221416, 332124, 442832, 653603, 664248, 1307206, 1328496, 1960809, 2614412, 3921618, 5228824, 7843236, 8496839, 10457648, 15686472, 16993678, 25490517, 31372944, 33987356, 50981034, 67974712, 101962068, 135949424, 203924136, 407848272]

約数ペア:

[(1, 407848272), (2, 203924136), (3, 135949424), (4, 101962068), (6, 67974712), (8, 50981034), (12, 33987356), (13, 31372944), (16, 25490517), (24, 16993678), (26, 15686472), (39, 10457648), (48, 8496839), (52, 7843236), (78, 5228824), (104, 3921618), (156, 2614412), (208, 1960809), (307, 1328496), (312, 1307206), (614, 664248), (624, 653603), (921, 442832), (1228, 332124), (1842, 221416), (2129, 191568), (2456, 166062), (3684, 110708), (3991, 102192), (4258, 95784), (4912, 83031), (6387, 63856), (7368, 55354), (7982, 51096), (8516, 47892), (11973, 34064), (12774, 31928), (14736, 27677), (15964, 25548), (17032, 23946)]