399716232

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{739}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 1034342400

約数和(自身を除く): 634626168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 727, 739, 744, 1454, 1478, 2181, 2217, 2908, 2956, 4362, 4434, 5816, 5912, 8724, 8868, 17448, 17736, 22537, 22909, 45074, 45818, 67611, 68727, 90148, 91636, 135222, 137454, 180296, 183272, 270444, 274908, 537253, 540888, 549816, 1074506, 1611759, 2149012, 3223518, 4298024, 6447036, 12894072, 16654843, 33309686, 49964529, 66619372, 99929058, 133238744, 199858116, 399716232]

約数ペア:

[(1, 399716232), (2, 199858116), (3, 133238744), (4, 99929058), (6, 66619372), (8, 49964529), (12, 33309686), (24, 16654843), (31, 12894072), (62, 6447036), (93, 4298024), (124, 3223518), (186, 2149012), (248, 1611759), (372, 1074506), (727, 549816), (739, 540888), (744, 537253), (1454, 274908), (1478, 270444), (2181, 183272), (2217, 180296), (2908, 137454), (2956, 135222), (4362, 91636), (4434, 90148), (5816, 68727), (5912, 67611), (8724, 45818), (8868, 45074), (17448, 22909), (17736, 22537)]