279985968

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{11239}}^1$

素因数の和:11426

約数の個数: 60

約数和(自身を含む): 788171280

約数和(自身を除く): 508185312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 6228, 8304, 11239, 12456, 22478, 24912, 33717, 44956, 67434, 89912, 101151, 134868, 179824, 202302, 269736, 404604, 539472, 809208, 1618416, 1944347, 3888694, 5833041, 7777388, 11666082, 15554776, 17499123, 23332164, 31109552, 34998246, 46664328, 69996492, 93328656, 139992984, 279985968]

約数ペア:

[(1, 279985968), (2, 139992984), (3, 93328656), (4, 69996492), (6, 46664328), (8, 34998246), (9, 31109552), (12, 23332164), (16, 17499123), (18, 15554776), (24, 11666082), (36, 7777388), (48, 5833041), (72, 3888694), (144, 1944347), (173, 1618416), (346, 809208), (519, 539472), (692, 404604), (1038, 269736), (1384, 202302), (1557, 179824), (2076, 134868), (2768, 101151), (3114, 89912), (4152, 67434), (6228, 44956), (8304, 33717), (11239, 24912), (12456, 22478)]