389521968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25439}}^1$

素因数の和:25490

約数の個数: 80

約数和(自身を含む): 1135641600

約数和(自身を除く): 746119632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 15312, 25439, 50878, 76317, 101756, 152634, 203512, 279829, 305268, 407024, 559658, 610536, 737731, 839487, 1119316, 1221072, 1475462, 1678974, 2213193, 2238632, 2950924, 3357948, 4426386, 4477264, 5901848, 6715896, 8115041, 8852772, 11803696, 13431792, 16230082, 17705544, 24345123, 32460164, 35411088, 48690246, 64920328, 97380492, 129840656, 194760984, 389521968]

約数ペア:

[(1, 389521968), (2, 194760984), (3, 129840656), (4, 97380492), (6, 64920328), (8, 48690246), (11, 35411088), (12, 32460164), (16, 24345123), (22, 17705544), (24, 16230082), (29, 13431792), (33, 11803696), (44, 8852772), (48, 8115041), (58, 6715896), (66, 5901848), (87, 4477264), (88, 4426386), (116, 3357948), (132, 2950924), (174, 2238632), (176, 2213193), (232, 1678974), (264, 1475462), (319, 1221072), (348, 1119316), (464, 839487), (528, 737731), (638, 610536), (696, 559658), (957, 407024), (1276, 305268), (1392, 279829), (1914, 203512), (2552, 152634), (3828, 101756), (5104, 76317), (7656, 50878), (15312, 25439)]