645742584

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{49009}}^1$

素因数の和:49085

約数の個数: 64

約数和(自身を含む): 1823172000

約数和(自身を除く): 1177429416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 13176, 49009, 98018, 147027, 196036, 294054, 392072, 441081, 588108, 882162, 1176216, 1323243, 1764324, 2646486, 2989549, 3528648, 5292972, 5979098, 8968647, 10585944, 11958196, 17937294, 23916392, 26905941, 35874588, 53811882, 71749176, 80717823, 107623764, 161435646, 215247528, 322871292, 645742584]

約数ペア:

[(1, 645742584), (2, 322871292), (3, 215247528), (4, 161435646), (6, 107623764), (8, 80717823), (9, 71749176), (12, 53811882), (18, 35874588), (24, 26905941), (27, 23916392), (36, 17937294), (54, 11958196), (61, 10585944), (72, 8968647), (108, 5979098), (122, 5292972), (183, 3528648), (216, 2989549), (244, 2646486), (366, 1764324), (488, 1323243), (549, 1176216), (732, 882162), (1098, 588108), (1464, 441081), (1647, 392072), (2196, 294054), (3294, 196036), (4392, 147027), (6588, 98018), (13176, 49009)]