279998976

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{10723}}^1$

素因数の和:10761

約数の個数: 80

約数和(自身を含む): 789886944

約数和(自身を除く): 509887968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 10723, 13056, 21446, 26112, 32169, 42892, 64338, 85784, 128676, 171568, 182291, 257352, 343136, 364582, 514704, 546873, 686272, 729164, 1029408, 1093746, 1372544, 1458328, 2058816, 2187492, 2745088, 2916656, 4117632, 4374984, 5490176, 5833312, 8235264, 8749968, 11666624, 16470528, 17499936, 23333248, 34999872, 46666496, 69999744, 93332992, 139999488, 279998976]

約数ペア:

[(1, 279998976), (2, 139999488), (3, 93332992), (4, 69999744), (6, 46666496), (8, 34999872), (12, 23333248), (16, 17499936), (17, 16470528), (24, 11666624), (32, 8749968), (34, 8235264), (48, 5833312), (51, 5490176), (64, 4374984), (68, 4117632), (96, 2916656), (102, 2745088), (128, 2187492), (136, 2058816), (192, 1458328), (204, 1372544), (256, 1093746), (272, 1029408), (384, 729164), (408, 686272), (512, 546873), (544, 514704), (768, 364582), (816, 343136), (1088, 257352), (1536, 182291), (1632, 171568), (2176, 128676), (3264, 85784), (4352, 64338), (6528, 42892), (8704, 32169), (10723, 26112), (13056, 21446)]