278036224

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 608171760

約数和(自身を除く): 330135536

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 2203, 3712, 3944, 4352, 4406, 7424, 7888, 8812, 15776, 17624, 31552, 35248, 37451, 63104, 63887, 70496, 74902, 126208, 127774, 140992, 149804, 255548, 281984, 299608, 511096, 563968, 599216, 1022192, 1086079, 1198432, 2044384, 2172158, 2396864, 4088768, 4344316, 4793728, 8177536, 8688632, 9587456, 16355072, 17377264, 34754528, 69509056, 139018112, 278036224]

約数ペア:

[(1, 278036224), (2, 139018112), (4, 69509056), (8, 34754528), (16, 17377264), (17, 16355072), (29, 9587456), (32, 8688632), (34, 8177536), (58, 4793728), (64, 4344316), (68, 4088768), (116, 2396864), (128, 2172158), (136, 2044384), (232, 1198432), (256, 1086079), (272, 1022192), (464, 599216), (493, 563968), (544, 511096), (928, 299608), (986, 281984), (1088, 255548), (1856, 149804), (1972, 140992), (2176, 127774), (2203, 126208), (3712, 74902), (3944, 70496), (4352, 63887), (4406, 63104), (7424, 37451), (7888, 35248), (8812, 31552), (15776, 17624)]