128990472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 348485760

約数和(自身を除く): 219495288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 401, 802, 1031, 1203, 1604, 2062, 2406, 3093, 3208, 4124, 4812, 5213, 6186, 8248, 9624, 10426, 12372, 13403, 15639, 20852, 24744, 26806, 31278, 40209, 41704, 53612, 62556, 80418, 107224, 125112, 160836, 321672, 413431, 826862, 1240293, 1653724, 2480586, 3307448, 4961172, 5374603, 9922344, 10749206, 16123809, 21498412, 32247618, 42996824, 64495236, 128990472]

約数ペア:

[(1, 128990472), (2, 64495236), (3, 42996824), (4, 32247618), (6, 21498412), (8, 16123809), (12, 10749206), (13, 9922344), (24, 5374603), (26, 4961172), (39, 3307448), (52, 2480586), (78, 1653724), (104, 1240293), (156, 826862), (312, 413431), (401, 321672), (802, 160836), (1031, 125112), (1203, 107224), (1604, 80418), (2062, 62556), (2406, 53612), (3093, 41704), (3208, 40209), (4124, 31278), (4812, 26806), (5213, 24744), (6186, 20852), (8248, 15639), (9624, 13403), (10426, 12372)]