64474904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 139372800

約数和(自身を除く): 74897896

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 487, 494, 536, 871, 974, 988, 1273, 1742, 1948, 1976, 2546, 3484, 3896, 5092, 6331, 6968, 9253, 10184, 12662, 16549, 18506, 25324, 32629, 33098, 37012, 50648, 65258, 66196, 74024, 120289, 130516, 132392, 240578, 261032, 424177, 481156, 619951, 848354, 962312, 1239902, 1696708, 2479804, 3393416, 4959608, 8059363, 16118726, 32237452, 64474904]

約数ペア:

[(1, 64474904), (2, 32237452), (4, 16118726), (8, 8059363), (13, 4959608), (19, 3393416), (26, 2479804), (38, 1696708), (52, 1239902), (67, 962312), (76, 848354), (104, 619951), (134, 481156), (152, 424177), (247, 261032), (268, 240578), (487, 132392), (494, 130516), (536, 120289), (871, 74024), (974, 66196), (988, 65258), (1273, 50648), (1742, 37012), (1948, 33098), (1976, 32629), (2546, 25324), (3484, 18506), (3896, 16549), (5092, 12662), (6331, 10184), (6968, 9253)]