686582892

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16489

約数の個数: 72

約数和(自身を含む): 1841775936

約数和(自身を除く): 1155193044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3483, 4644, 6966, 10449, 13932, 16427, 20898, 32854, 41796, 49281, 65708, 98562, 147843, 197124, 295686, 443529, 591372, 706361, 887058, 1330587, 1412722, 1774116, 2119083, 2661174, 2825444, 3991761, 4238166, 5322348, 6357249, 7983522, 8476332, 12714498, 15967044, 19071747, 25428996, 38143494, 57215241, 76286988, 114430482, 171645723, 228860964, 343291446, 686582892]

約数ペア:

[(1, 686582892), (2, 343291446), (3, 228860964), (4, 171645723), (6, 114430482), (9, 76286988), (12, 57215241), (18, 38143494), (27, 25428996), (36, 19071747), (43, 15967044), (54, 12714498), (81, 8476332), (86, 7983522), (108, 6357249), (129, 5322348), (162, 4238166), (172, 3991761), (243, 2825444), (258, 2661174), (324, 2119083), (387, 1774116), (486, 1412722), (516, 1330587), (774, 887058), (972, 706361), (1161, 591372), (1548, 443529), (2322, 295686), (3483, 197124), (4644, 147843), (6966, 98562), (10449, 65708), (13932, 49281), (16427, 41796), (20898, 32854)]