1211307678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 3088800000

約数和(自身を除く): 1877492322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 179, 258, 301, 358, 387, 537, 602, 774, 903, 1074, 1249, 1253, 1611, 1806, 2498, 2506, 2709, 3222, 3747, 3759, 5418, 7494, 7518, 7697, 8743, 11241, 11277, 15394, 17486, 22482, 22554, 23091, 26229, 46182, 52458, 53707, 53879, 69273, 78687, 107414, 107758, 138546, 157374, 161121, 161637, 223571, 322242, 323274, 375949, 447142, 483363, 484911, 670713, 751898, 966726, 969822, 1127847, 1341426, 1564997, 2012139, 2255694, 3129994, 3383541, 4024278, 4694991, 6767082, 9389982, 9613553, 14084973, 19227106, 28169946, 28840659, 57681318, 67294871, 86521977, 134589742, 173043954, 201884613, 403769226, 605653839, 1211307678]

約数ペア:

[(1, 1211307678), (2, 605653839), (3, 403769226), (6, 201884613), (7, 173043954), (9, 134589742), (14, 86521977), (18, 67294871), (21, 57681318), (42, 28840659), (43, 28169946), (63, 19227106), (86, 14084973), (126, 9613553), (129, 9389982), (179, 6767082), (258, 4694991), (301, 4024278), (358, 3383541), (387, 3129994), (537, 2255694), (602, 2012139), (774, 1564997), (903, 1341426), (1074, 1127847), (1249, 969822), (1253, 966726), (1611, 751898), (1806, 670713), (2498, 484911), (2506, 483363), (2709, 447142), (3222, 375949), (3747, 323274), (3759, 322242), (5418, 223571), (7494, 161637), (7518, 161121), (7697, 157374), (8743, 138546), (11241, 107758), (11277, 107414), (15394, 78687), (17486, 69273), (22482, 53879), (22554, 53707), (23091, 52458), (26229, 46182)]