398689512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41221}}^1$

素因数の和:41274

約数の個数: 64

約数和(自身を含む): 1108047360

約数和(自身を除く): 709357848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 41221, 82442, 123663, 164884, 247326, 329768, 494652, 535873, 989304, 1071746, 1277851, 1607619, 2143492, 2555702, 3215238, 3833553, 4286984, 5111404, 6430476, 7667106, 10222808, 12860952, 15334212, 16612063, 30668424, 33224126, 49836189, 66448252, 99672378, 132896504, 199344756, 398689512]

約数ペア:

[(1, 398689512), (2, 199344756), (3, 132896504), (4, 99672378), (6, 66448252), (8, 49836189), (12, 33224126), (13, 30668424), (24, 16612063), (26, 15334212), (31, 12860952), (39, 10222808), (52, 7667106), (62, 6430476), (78, 5111404), (93, 4286984), (104, 3833553), (124, 3215238), (156, 2555702), (186, 2143492), (248, 1607619), (312, 1277851), (372, 1071746), (403, 989304), (744, 535873), (806, 494652), (1209, 329768), (1612, 247326), (2418, 164884), (3224, 123663), (4836, 82442), (9672, 41221)]