645475056

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{433787}}^1$

素因数の和:433829

約数の個数: 40

約数和(自身を含む): 1721270784

約数和(自身を除く): 1075795728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 433787, 867574, 1301361, 1735148, 2602722, 3470296, 5205444, 6940592, 10410888, 13447397, 20821776, 26894794, 40342191, 53789588, 80684382, 107579176, 161368764, 215158352, 322737528, 645475056]

約数ペア:

[(1, 645475056), (2, 322737528), (3, 215158352), (4, 161368764), (6, 107579176), (8, 80684382), (12, 53789588), (16, 40342191), (24, 26894794), (31, 20821776), (48, 13447397), (62, 10410888), (93, 6940592), (124, 5205444), (186, 3470296), (248, 2602722), (372, 1735148), (496, 1301361), (744, 867574), (1488, 433787)]