1290028488

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 3834456960

約数和(自身を除く): 2544428472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 183, 196, 244, 294, 343, 366, 367, 392, 427, 488, 588, 686, 732, 734, 854, 1029, 1101, 1176, 1281, 1372, 1464, 1468, 1708, 2058, 2202, 2401, 2562, 2569, 2744, 2936, 2989, 3416, 4116, 4404, 4802, 5124, 5138, 5978, 7203, 7707, 8232, 8808, 8967, 9604, 10248, 10276, 11956, 14406, 15414, 17934, 17983, 19208, 20552, 20923, 22387, 23912, 28812, 30828, 35868, 35966, 41846, 44774, 53949, 57624, 61656, 62769, 67161, 71736, 71932, 83692, 89548, 107898, 125538, 125881, 134322, 143864, 146461, 156709, 167384, 179096, 215796, 251076, 251762, 268644, 292922, 313418, 377643, 431592, 439383, 470127, 502152, 503524, 537288, 585844, 626836, 755286, 878766, 881167, 940254, 1007048, 1096963, 1171688, 1253672, 1510572, 1757532, 1762334, 1880508, 2193926, 2643501, 3021144, 3290889, 3515064, 3524668, 3761016, 4387852, 5287002, 6581778, 7049336, 7678741, 8775704, 10574004, 13163556, 15357482, 21148008, 23036223, 26327112, 30714964, 46072446, 53751187, 61429928, 92144892, 107502374, 161253561, 184289784, 215004748, 322507122, 430009496, 645014244, 1290028488]

約数ペア:

[(1, 1290028488), (2, 645014244), (3, 430009496), (4, 322507122), (6, 215004748), (7, 184289784), (8, 161253561), (12, 107502374), (14, 92144892), (21, 61429928), (24, 53751187), (28, 46072446), (42, 30714964), (49, 26327112), (56, 23036223), (61, 21148008), (84, 15357482), (98, 13163556), (122, 10574004), (147, 8775704), (168, 7678741), (183, 7049336), (196, 6581778), (244, 5287002), (294, 4387852), (343, 3761016), (366, 3524668), (367, 3515064), (392, 3290889), (427, 3021144), (488, 2643501), (588, 2193926), (686, 1880508), (732, 1762334), (734, 1757532), (854, 1510572), (1029, 1253672), (1101, 1171688), (1176, 1096963), (1281, 1007048), (1372, 940254), (1464, 881167), (1468, 878766), (1708, 755286), (2058, 626836), (2202, 585844), (2401, 537288), (2562, 503524), (2569, 502152), (2744, 470127), (2936, 439383), (2989, 431592), (3416, 377643), (4116, 313418), (4404, 292922), (4802, 268644), (5124, 251762), (5138, 251076), (5978, 215796), (7203, 179096), (7707, 167384), (8232, 156709), (8808, 146461), (8967, 143864), (9604, 134322), (10248, 125881), (10276, 125538), (11956, 107898), (14406, 89548), (15414, 83692), (17934, 71932), (17983, 71736), (19208, 67161), (20552, 62769), (20923, 61656), (22387, 57624), (23912, 53949), (28812, 44774), (30828, 41846), (35868, 35966)]