387969648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43223}}^1$

素因数の和:43262

約数の個数: 80

約数和(自身を含む): 1157711616

約数和(自身を除く): 769741968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 43223, 86446, 129669, 172892, 259338, 345784, 475453, 518676, 691568, 734791, 950906, 1037352, 1426359, 1469582, 1901812, 2074704, 2204373, 2852718, 2939164, 3803624, 4408746, 5705436, 5878328, 7607248, 8082701, 8817492, 11410872, 11756656, 16165402, 17634984, 22821744, 24248103, 32330804, 35269968, 48496206, 64661608, 96992412, 129323216, 193984824, 387969648]

約数ペア:

[(1, 387969648), (2, 193984824), (3, 129323216), (4, 96992412), (6, 64661608), (8, 48496206), (11, 35269968), (12, 32330804), (16, 24248103), (17, 22821744), (22, 17634984), (24, 16165402), (33, 11756656), (34, 11410872), (44, 8817492), (48, 8082701), (51, 7607248), (66, 5878328), (68, 5705436), (88, 4408746), (102, 3803624), (132, 2939164), (136, 2852718), (176, 2204373), (187, 2074704), (204, 1901812), (264, 1469582), (272, 1426359), (374, 1037352), (408, 950906), (528, 734791), (561, 691568), (748, 518676), (816, 475453), (1122, 345784), (1496, 259338), (2244, 172892), (2992, 129669), (4488, 86446), (8976, 43223)]