128454688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 263655000

約数和(自身を除く): 135200312

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 149, 232, 298, 464, 596, 928, 929, 1192, 1858, 2384, 3716, 4321, 4768, 7432, 8642, 14864, 17284, 26941, 29728, 34568, 53882, 69136, 107764, 138272, 138421, 215528, 276842, 431056, 553684, 862112, 1107368, 2214736, 4014209, 4429472, 8028418, 16056836, 32113672, 64227344, 128454688]

約数ペア:

[(1, 128454688), (2, 64227344), (4, 32113672), (8, 16056836), (16, 8028418), (29, 4429472), (32, 4014209), (58, 2214736), (116, 1107368), (149, 862112), (232, 553684), (298, 431056), (464, 276842), (596, 215528), (928, 138421), (929, 138272), (1192, 107764), (1858, 69136), (2384, 53882), (3716, 34568), (4321, 29728), (4768, 26941), (7432, 17284), (8642, 14864)]