1988513136

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{226379}}^1$

素因数の和:226454

約数の個数: 60

約数和(自身を含む): 5656330680

約数和(自身を除く): 3667817544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 226379, 452758, 679137, 905516, 1358274, 1811032, 2037411, 2716548, 3622064, 4074822, 5433096, 8149644, 10866192, 13809119, 16299288, 27618238, 32598576, 41427357, 55236476, 82854714, 110472952, 124282071, 165709428, 220945904, 248564142, 331418856, 497128284, 662837712, 994256568, 1988513136]

約数ペア:

[(1, 1988513136), (2, 994256568), (3, 662837712), (4, 497128284), (6, 331418856), (8, 248564142), (9, 220945904), (12, 165709428), (16, 124282071), (18, 110472952), (24, 82854714), (36, 55236476), (48, 41427357), (61, 32598576), (72, 27618238), (122, 16299288), (144, 13809119), (183, 10866192), (244, 8149644), (366, 5433096), (488, 4074822), (549, 3622064), (732, 2716548), (976, 2037411), (1098, 1811032), (1464, 1358274), (2196, 905516), (2928, 679137), (4392, 452758), (8784, 226379)]