668812736

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 1353312000

約数和(自身を除く): 684499264

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 179, 316, 358, 632, 716, 739, 1264, 1432, 1478, 2528, 2864, 2956, 5056, 5728, 5912, 11456, 11824, 14141, 23648, 28282, 47296, 56564, 58381, 113128, 116762, 132281, 226256, 233524, 264562, 452512, 467048, 529124, 905024, 934096, 1058248, 1868192, 2116496, 3736384, 4232992, 8465984, 10450199, 20900398, 41800796, 83601592, 167203184, 334406368, 668812736]

約数ペア:

[(1, 668812736), (2, 334406368), (4, 167203184), (8, 83601592), (16, 41800796), (32, 20900398), (64, 10450199), (79, 8465984), (158, 4232992), (179, 3736384), (316, 2116496), (358, 1868192), (632, 1058248), (716, 934096), (739, 905024), (1264, 529124), (1432, 467048), (1478, 452512), (2528, 264562), (2864, 233524), (2956, 226256), (5056, 132281), (5728, 116762), (5912, 113128), (11456, 58381), (11824, 56564), (14141, 47296), (23648, 28282)]