390684528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{208699}}^1$

素因数の和:208726

約数の個数: 60

約数和(自身を含む): 1177485400

約数和(自身を除く): 786800872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 208699, 417398, 626097, 834796, 1252194, 1669592, 1878291, 2504388, 2713087, 3339184, 3756582, 5008776, 5426174, 7513164, 8139261, 10017552, 10852348, 15026328, 16278522, 21704696, 24417783, 30052656, 32557044, 43409392, 48835566, 65114088, 97671132, 130228176, 195342264, 390684528]

約数ペア:

[(1, 390684528), (2, 195342264), (3, 130228176), (4, 97671132), (6, 65114088), (8, 48835566), (9, 43409392), (12, 32557044), (13, 30052656), (16, 24417783), (18, 21704696), (24, 16278522), (26, 15026328), (36, 10852348), (39, 10017552), (48, 8139261), (52, 7513164), (72, 5426174), (78, 5008776), (104, 3756582), (117, 3339184), (144, 2713087), (156, 2504388), (208, 1878291), (234, 1669592), (312, 1252194), (468, 834796), (624, 626097), (936, 417398), (1872, 208699)]