515844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 1572480

約数和(自身を除く): 1056636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 252, 267, 276, 322, 356, 414, 483, 534, 623, 644, 801, 828, 966, 1068, 1246, 1449, 1602, 1869, 1932, 2047, 2492, 2898, 3204, 3738, 4094, 5607, 5796, 6141, 7476, 8188, 11214, 12282, 14329, 18423, 22428, 24564, 28658, 36846, 42987, 57316, 73692, 85974, 128961, 171948, 257922, 515844]

約数ペア:

[(1, 515844), (2, 257922), (3, 171948), (4, 128961), (6, 85974), (7, 73692), (9, 57316), (12, 42987), (14, 36846), (18, 28658), (21, 24564), (23, 22428), (28, 18423), (36, 14329), (42, 12282), (46, 11214), (63, 8188), (69, 7476), (84, 6141), (89, 5796), (92, 5607), (126, 4094), (138, 3738), (161, 3204), (178, 2898), (207, 2492), (252, 2047), (267, 1932), (276, 1869), (322, 1602), (356, 1449), (414, 1246), (483, 1068), (534, 966), (623, 828), (644, 801)]