401319672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67699}}^1$

素因数の和:67740

約数の個数: 64

約数和(自身を含む): 1137360000

約数和(自身を除く): 736040328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 67699, 135398, 203097, 270796, 406194, 541592, 812388, 880087, 1286281, 1624776, 1760174, 2572562, 2640261, 3520348, 3858843, 5145124, 5280522, 7040696, 7717686, 10290248, 10561044, 15435372, 16721653, 21122088, 30870744, 33443306, 50164959, 66886612, 100329918, 133773224, 200659836, 401319672]

約数ペア:

[(1, 401319672), (2, 200659836), (3, 133773224), (4, 100329918), (6, 66886612), (8, 50164959), (12, 33443306), (13, 30870744), (19, 21122088), (24, 16721653), (26, 15435372), (38, 10561044), (39, 10290248), (52, 7717686), (57, 7040696), (76, 5280522), (78, 5145124), (104, 3858843), (114, 3520348), (152, 2640261), (156, 2572562), (228, 1760174), (247, 1624776), (312, 1286281), (456, 880087), (494, 812388), (741, 541592), (988, 406194), (1482, 270796), (1976, 203097), (2964, 135398), (5928, 67699)]