155631808

素因数分解:

$2^6\times {\mathrm{89}}^2\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 42

約数和(自身を含む): 313358276

約数和(自身を除く): 157726468

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 307, 356, 614, 712, 1228, 1424, 2456, 2848, 4912, 5696, 7921, 9824, 15842, 19648, 27323, 31684, 54646, 63368, 109292, 126736, 218584, 253472, 437168, 506944, 874336, 1748672, 2431747, 4863494, 9726988, 19453976, 38907952, 77815904, 155631808]

約数ペア:

[(1, 155631808), (2, 77815904), (4, 38907952), (8, 19453976), (16, 9726988), (32, 4863494), (64, 2431747), (89, 1748672), (178, 874336), (307, 506944), (356, 437168), (614, 253472), (712, 218584), (1228, 126736), (1424, 109292), (2456, 63368), (2848, 54646), (4912, 31684), (5696, 27323), (7921, 19648), (9824, 15842)]