274515664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13579

約数の個数: 40

約数和(自身を含む): 562464000

約数和(自身を除く): 287948336

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 13499, 20336, 26998, 53996, 107992, 215984, 418469, 553459, 836938, 1106918, 1673876, 2213836, 3347752, 4427672, 6695504, 8855344, 17157229, 34314458, 68628916, 137257832, 274515664]

約数ペア:

[(1, 274515664), (2, 137257832), (4, 68628916), (8, 34314458), (16, 17157229), (31, 8855344), (41, 6695504), (62, 4427672), (82, 3347752), (124, 2213836), (164, 1673876), (248, 1106918), (328, 836938), (496, 553459), (656, 418469), (1271, 215984), (2542, 107992), (5084, 53996), (10168, 26998), (13499, 20336)]