15721311244

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 28274097600

約数和(自身を除く): 12552786356

約数列:

[1, 2, 4, 73, 146, 149, 151, 292, 298, 302, 596, 604, 2393, 4786, 9572, 10877, 11023, 21754, 22046, 22499, 43508, 44092, 44998, 89996, 174689, 349378, 356557, 361343, 698756, 713114, 722686, 1426228, 1445372, 1642427, 3284854, 6569708, 26028661, 26378039, 52057322, 52756078, 53840107, 104114644, 105512156, 107680214, 215360428, 3930327811, 7860655622, 15721311244]

約数ペア:

[(1, 15721311244), (2, 7860655622), (4, 3930327811), (73, 215360428), (146, 107680214), (149, 105512156), (151, 104114644), (292, 53840107), (298, 52756078), (302, 52057322), (596, 26378039), (604, 26028661), (2393, 6569708), (4786, 3284854), (9572, 1642427), (10877, 1445372), (11023, 1426228), (21754, 722686), (22046, 713114), (22499, 698756), (43508, 361343), (44092, 356557), (44998, 349378), (89996, 174689)]