677297408

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 72

約数和(自身を含む): 1507000320

約数和(自身を除く): 829702912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 8191, 10336, 16382, 20672, 32764, 41344, 65528, 82688, 131056, 139247, 155629, 262112, 278494, 311258, 524224, 556988, 622516, 1048448, 1113976, 1245032, 2096896, 2227952, 2490064, 2645693, 4455904, 4980128, 5291386, 8911808, 9960256, 10582772, 17823616, 19920512, 21165544, 35647232, 39841024, 42331088, 84662176, 169324352, 338648704, 677297408]

約数ペア:

[(1, 677297408), (2, 338648704), (4, 169324352), (8, 84662176), (16, 42331088), (17, 39841024), (19, 35647232), (32, 21165544), (34, 19920512), (38, 17823616), (64, 10582772), (68, 9960256), (76, 8911808), (128, 5291386), (136, 4980128), (152, 4455904), (256, 2645693), (272, 2490064), (304, 2227952), (323, 2096896), (544, 1245032), (608, 1113976), (646, 1048448), (1088, 622516), (1216, 556988), (1292, 524224), (2176, 311258), (2432, 278494), (2584, 262112), (4352, 155629), (4864, 139247), (5168, 131056), (8191, 82688), (10336, 65528), (16382, 41344), (20672, 32764)]