254392236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43891}}^1$

素因数の和:43931

約数の個数: 72

約数和(自身を含む): 766881024

約数和(自身を除く): 512488788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 43891, 87782, 131673, 175564, 263346, 307237, 395019, 526692, 614474, 790038, 921711, 1009493, 1228948, 1580076, 1843422, 2018986, 2765133, 3028479, 3686844, 4037972, 5530266, 6056958, 7066451, 9085437, 11060532, 12113916, 14132902, 18170874, 21199353, 28265804, 36341748, 42398706, 63598059, 84797412, 127196118, 254392236]

約数ペア:

[(1, 254392236), (2, 127196118), (3, 84797412), (4, 63598059), (6, 42398706), (7, 36341748), (9, 28265804), (12, 21199353), (14, 18170874), (18, 14132902), (21, 12113916), (23, 11060532), (28, 9085437), (36, 7066451), (42, 6056958), (46, 5530266), (63, 4037972), (69, 3686844), (84, 3028479), (92, 2765133), (126, 2018986), (138, 1843422), (161, 1580076), (207, 1228948), (252, 1009493), (276, 921711), (322, 790038), (414, 614474), (483, 526692), (644, 395019), (828, 307237), (966, 263346), (1449, 175564), (1932, 131673), (2898, 87782), (5796, 43891)]