2017999021878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21649}}^1\times {\mathrm{246599}}^1$

素因数の和:268266

約数の個数: 64

約数和(自身を含む): 5125334400000

約数和(自身を除く): 3107335378122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21649, 43298, 64947, 129894, 151543, 194841, 246599, 303086, 389682, 454629, 493198, 584523, 739797, 909258, 1169046, 1363887, 1479594, 1726193, 2219391, 2727774, 3452386, 4091661, 4438782, 5178579, 6658173, 8183322, 10357158, 13316346, 15535737, 31071474, 46607211, 93214422, 5338621751, 10677243502, 16015865253, 32031730506, 37370352257, 48047595759, 74740704514, 96095191518, 112111056771, 144142787277, 224222113542, 288285574554, 336333170313, 672666340626, 1008999510939, 2017999021878]

約数ペア:

[(1, 2017999021878), (2, 1008999510939), (3, 672666340626), (6, 336333170313), (7, 288285574554), (9, 224222113542), (14, 144142787277), (18, 112111056771), (21, 96095191518), (27, 74740704514), (42, 48047595759), (54, 37370352257), (63, 32031730506), (126, 16015865253), (189, 10677243502), (378, 5338621751), (21649, 93214422), (43298, 46607211), (64947, 31071474), (129894, 15535737), (151543, 13316346), (194841, 10357158), (246599, 8183322), (303086, 6658173), (389682, 5178579), (454629, 4438782), (493198, 4091661), (584523, 3452386), (739797, 2727774), (909258, 2219391), (1169046, 1726193), (1363887, 1479594)]