4281742378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 7043299200

約数和(自身を除く): 2761556822

約数列:

[1, 2, 19, 38, 61, 97, 122, 137, 139, 194, 274, 278, 1159, 1843, 2318, 2603, 2641, 3686, 5206, 5282, 5917, 8357, 8479, 11834, 13289, 13483, 16714, 16958, 19043, 26578, 26966, 38086, 112423, 158783, 161101, 224846, 252491, 256177, 317566, 322202, 361817, 504982, 512354, 723634, 810629, 822463, 1161623, 1621258, 1644926, 1847171, 2323246, 3694342, 15401951, 15626797, 22070837, 30803902, 31253594, 35096249, 44141674, 70192498, 112677431, 225354862, 2140871189, 4281742378]

約数ペア:

[(1, 4281742378), (2, 2140871189), (19, 225354862), (38, 112677431), (61, 70192498), (97, 44141674), (122, 35096249), (137, 31253594), (139, 30803902), (194, 22070837), (274, 15626797), (278, 15401951), (1159, 3694342), (1843, 2323246), (2318, 1847171), (2603, 1644926), (2641, 1621258), (3686, 1161623), (5206, 822463), (5282, 810629), (5917, 723634), (8357, 512354), (8479, 504982), (11834, 361817), (13289, 322202), (13483, 317566), (16714, 256177), (16958, 252491), (19043, 224846), (26578, 161101), (26966, 158783), (38086, 112423)]