98971456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 208280000

約数和(自身を除く): 109308544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 199, 304, 398, 409, 608, 796, 818, 1216, 1592, 1636, 3184, 3272, 3781, 6368, 6544, 7562, 7771, 12736, 13088, 15124, 15542, 26176, 30248, 31084, 60496, 62168, 81391, 120992, 124336, 162782, 241984, 248672, 325564, 497344, 651128, 1302256, 1546429, 2604512, 3092858, 5209024, 6185716, 12371432, 24742864, 49485728, 98971456]

約数ペア:

[(1, 98971456), (2, 49485728), (4, 24742864), (8, 12371432), (16, 6185716), (19, 5209024), (32, 3092858), (38, 2604512), (64, 1546429), (76, 1302256), (152, 651128), (199, 497344), (304, 325564), (398, 248672), (409, 241984), (608, 162782), (796, 124336), (818, 120992), (1216, 81391), (1592, 62168), (1636, 60496), (3184, 31084), (3272, 30248), (3781, 26176), (6368, 15542), (6544, 15124), (7562, 13088), (7771, 12736)]