664706898

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1389

約数の個数: 80

約数和(自身を含む): 1553105664

約数和(自身を除く): 888398766

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 107, 162, 186, 214, 279, 321, 558, 642, 837, 963, 1237, 1674, 1926, 2474, 2511, 2889, 3317, 3711, 5022, 5778, 6634, 7422, 8667, 9951, 11133, 17334, 19902, 22266, 29853, 33399, 38347, 59706, 66798, 76694, 89559, 100197, 115041, 132359, 179118, 200394, 230082, 264718, 268677, 345123, 397077, 537354, 690246, 794154, 1035369, 1191231, 2070738, 2382462, 3106107, 3573693, 4103129, 6212214, 7147386, 8206258, 10721079, 12309387, 21442158, 24618774, 36928161, 73856322, 110784483, 221568966, 332353449, 664706898]

約数ペア:

[(1, 664706898), (2, 332353449), (3, 221568966), (6, 110784483), (9, 73856322), (18, 36928161), (27, 24618774), (31, 21442158), (54, 12309387), (62, 10721079), (81, 8206258), (93, 7147386), (107, 6212214), (162, 4103129), (186, 3573693), (214, 3106107), (279, 2382462), (321, 2070738), (558, 1191231), (642, 1035369), (837, 794154), (963, 690246), (1237, 537354), (1674, 397077), (1926, 345123), (2474, 268677), (2511, 264718), (2889, 230082), (3317, 200394), (3711, 179118), (5022, 132359), (5778, 115041), (6634, 100197), (7422, 89559), (8667, 76694), (9951, 66798), (11133, 59706), (17334, 38347), (19902, 33399), (22266, 29853)]