1216966086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 3173990400

約数和(自身を除く): 1957024314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 83, 126, 158, 166, 189, 237, 249, 378, 474, 491, 498, 553, 581, 711, 747, 982, 1106, 1162, 1422, 1473, 1494, 1659, 1743, 2133, 2241, 2946, 3318, 3437, 3486, 4266, 4419, 4482, 4977, 5229, 6557, 6874, 8838, 9954, 10311, 10458, 13114, 13257, 14931, 15687, 19671, 20622, 26514, 29862, 30933, 31374, 38789, 39342, 40753, 45899, 59013, 61866, 77578, 81506, 91798, 92799, 116367, 118026, 122259, 137697, 177039, 185598, 232734, 244518, 271523, 275394, 285271, 349101, 354078, 366777, 413091, 543046, 570542, 698202, 733554, 814569, 826182, 855813, 1047303, 1100331, 1239273, 1629138, 1711626, 2094606, 2200662, 2443707, 2478546, 2567439, 3219487, 4887414, 5134878, 6438974, 7331121, 7702317, 9658461, 14662242, 15404634, 19316922, 22536409, 28975383, 45072818, 57950766, 67609227, 86926149, 135218454, 173852298, 202827681, 405655362, 608483043, 1216966086]

約数ペア:

[(1, 1216966086), (2, 608483043), (3, 405655362), (6, 202827681), (7, 173852298), (9, 135218454), (14, 86926149), (18, 67609227), (21, 57950766), (27, 45072818), (42, 28975383), (54, 22536409), (63, 19316922), (79, 15404634), (83, 14662242), (126, 9658461), (158, 7702317), (166, 7331121), (189, 6438974), (237, 5134878), (249, 4887414), (378, 3219487), (474, 2567439), (491, 2478546), (498, 2443707), (553, 2200662), (581, 2094606), (711, 1711626), (747, 1629138), (982, 1239273), (1106, 1100331), (1162, 1047303), (1422, 855813), (1473, 826182), (1494, 814569), (1659, 733554), (1743, 698202), (2133, 570542), (2241, 543046), (2946, 413091), (3318, 366777), (3437, 354078), (3486, 349101), (4266, 285271), (4419, 275394), (4482, 271523), (4977, 244518), (5229, 232734), (6557, 185598), (6874, 177039), (8838, 137697), (9954, 122259), (10311, 118026), (10458, 116367), (13114, 92799), (13257, 91798), (14931, 81506), (15687, 77578), (19671, 61866), (20622, 59013), (26514, 45899), (29862, 40753), (30933, 39342), (31374, 38789)]