418319936

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{271}}^2$

素因数の和:643

約数の個数: 42

約数和(自身を含む): 842539590

約数和(自身を除く): 424219654

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 271, 356, 542, 712, 1084, 1424, 2168, 2848, 4336, 5696, 8672, 17344, 24119, 48238, 73441, 96476, 146882, 192952, 293764, 385904, 587528, 771808, 1175056, 1543616, 2350112, 4700224, 6536249, 13072498, 26144996, 52289992, 104579984, 209159968, 418319936]

約数ペア:

[(1, 418319936), (2, 209159968), (4, 104579984), (8, 52289992), (16, 26144996), (32, 13072498), (64, 6536249), (89, 4700224), (178, 2350112), (271, 1543616), (356, 1175056), (542, 771808), (712, 587528), (1084, 385904), (1424, 293764), (2168, 192952), (2848, 146882), (4336, 96476), (5696, 73441), (8672, 48238), (17344, 24119)]