478648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 979200

約数和(自身を除く): 500552

約数列:

[1, 2, 4, 8, 19, 38, 47, 67, 76, 94, 134, 152, 188, 268, 376, 536, 893, 1273, 1786, 2546, 3149, 3572, 5092, 6298, 7144, 10184, 12596, 25192, 59831, 119662, 239324, 478648]

約数ペア:

[(1, 478648), (2, 239324), (4, 119662), (8, 59831), (19, 25192), (38, 12596), (47, 10184), (67, 7144), (76, 6298), (94, 5092), (134, 3572), (152, 3149), (188, 2546), (268, 1786), (376, 1273), (536, 893)]