243438312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12791}}^1$

素因数の和:12874

約数の個数: 64

約数和(自身を含む): 666207360

約数和(自身を除く): 422769048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 12791, 19032, 25582, 38373, 51164, 76746, 102328, 153492, 166283, 306984, 332566, 498849, 665132, 780251, 997698, 1330264, 1560502, 1995396, 2340753, 3121004, 3990792, 4681506, 6242008, 9363012, 10143263, 18726024, 20286526, 30429789, 40573052, 60859578, 81146104, 121719156, 243438312]

約数ペア:

[(1, 243438312), (2, 121719156), (3, 81146104), (4, 60859578), (6, 40573052), (8, 30429789), (12, 20286526), (13, 18726024), (24, 10143263), (26, 9363012), (39, 6242008), (52, 4681506), (61, 3990792), (78, 3121004), (104, 2340753), (122, 1995396), (156, 1560502), (183, 1330264), (244, 997698), (312, 780251), (366, 665132), (488, 498849), (732, 332566), (793, 306984), (1464, 166283), (1586, 153492), (2379, 102328), (3172, 76746), (4758, 51164), (6344, 38373), (9516, 25582), (12791, 19032)]