2558616

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 6988800

約数和(自身を除く): 4430184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 181, 186, 228, 248, 362, 372, 456, 543, 589, 724, 744, 1086, 1178, 1448, 1767, 2172, 2356, 3439, 3534, 4344, 4712, 5611, 6878, 7068, 10317, 11222, 13756, 14136, 16833, 20634, 22444, 27512, 33666, 41268, 44888, 67332, 82536, 106609, 134664, 213218, 319827, 426436, 639654, 852872, 1279308, 2558616]

約数ペア:

[(1, 2558616), (2, 1279308), (3, 852872), (4, 639654), (6, 426436), (8, 319827), (12, 213218), (19, 134664), (24, 106609), (31, 82536), (38, 67332), (57, 44888), (62, 41268), (76, 33666), (93, 27512), (114, 22444), (124, 20634), (152, 16833), (181, 14136), (186, 13756), (228, 11222), (248, 10317), (362, 7068), (372, 6878), (456, 5611), (543, 4712), (589, 4344), (724, 3534), (744, 3439), (1086, 2356), (1178, 2172), (1448, 1767)]