255834408

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 652392000

約数和(自身を除く): 396557592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 389, 402, 409, 536, 778, 804, 818, 1167, 1227, 1556, 1608, 1636, 2334, 2454, 3112, 3272, 4668, 4908, 9336, 9816, 26063, 27403, 52126, 54806, 78189, 82209, 104252, 109612, 156378, 159101, 164418, 208504, 219224, 312756, 318202, 328836, 477303, 625512, 636404, 657672, 954606, 1272808, 1909212, 3818424, 10659767, 21319534, 31979301, 42639068, 63958602, 85278136, 127917204, 255834408]

約数ペア:

[(1, 255834408), (2, 127917204), (3, 85278136), (4, 63958602), (6, 42639068), (8, 31979301), (12, 21319534), (24, 10659767), (67, 3818424), (134, 1909212), (201, 1272808), (268, 954606), (389, 657672), (402, 636404), (409, 625512), (536, 477303), (778, 328836), (804, 318202), (818, 312756), (1167, 219224), (1227, 208504), (1556, 164418), (1608, 159101), (1636, 156378), (2334, 109612), (2454, 104252), (3112, 82209), (3272, 78189), (4668, 54806), (4908, 52126), (9336, 27403), (9816, 26063)]