1285511058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 3087564480

約数和(自身を除く): 1802053422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 251, 258, 387, 502, 509, 559, 753, 774, 1018, 1118, 1506, 1527, 1677, 2259, 3054, 3263, 3354, 4518, 4581, 5031, 6526, 6617, 9162, 9789, 10062, 10793, 13234, 19578, 19851, 21586, 21887, 29367, 32379, 39702, 43774, 58734, 59553, 64758, 65661, 97137, 119106, 127759, 131322, 140309, 194274, 196983, 255518, 280618, 284531, 383277, 393966, 420927, 569062, 766554, 841854, 853593, 1149831, 1262781, 1660867, 1707186, 2299662, 2525562, 2560779, 3321734, 4982601, 5121558, 5493637, 9965202, 10987274, 14947803, 16480911, 29895606, 32961822, 49442733, 71417281, 98885466, 142834562, 214251843, 428503686, 642755529, 1285511058]

約数ペア:

[(1, 1285511058), (2, 642755529), (3, 428503686), (6, 214251843), (9, 142834562), (13, 98885466), (18, 71417281), (26, 49442733), (39, 32961822), (43, 29895606), (78, 16480911), (86, 14947803), (117, 10987274), (129, 9965202), (234, 5493637), (251, 5121558), (258, 4982601), (387, 3321734), (502, 2560779), (509, 2525562), (559, 2299662), (753, 1707186), (774, 1660867), (1018, 1262781), (1118, 1149831), (1506, 853593), (1527, 841854), (1677, 766554), (2259, 569062), (3054, 420927), (3263, 393966), (3354, 383277), (4518, 284531), (4581, 280618), (5031, 255518), (6526, 196983), (6617, 194274), (9162, 140309), (9789, 131322), (10062, 127759), (10793, 119106), (13234, 97137), (19578, 65661), (19851, 64758), (21586, 59553), (21887, 58734), (29367, 43774), (32379, 39702)]