245824152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 732810240

約数和(自身を除く): 486986088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 71, 74, 84, 111, 142, 148, 168, 213, 222, 259, 284, 296, 426, 444, 497, 518, 557, 568, 777, 852, 888, 994, 1036, 1114, 1491, 1554, 1671, 1704, 1988, 2072, 2228, 2627, 2982, 3108, 3342, 3899, 3976, 4456, 5254, 5964, 6216, 6684, 7798, 7881, 10508, 11697, 11928, 13368, 15596, 15762, 18389, 20609, 21016, 23394, 31192, 31524, 36778, 39547, 41218, 46788, 55167, 61827, 63048, 73556, 79094, 82436, 93576, 110334, 118641, 123654, 144263, 147112, 158188, 164872, 220668, 237282, 247308, 276829, 288526, 316376, 432789, 441336, 474564, 494616, 553658, 577052, 830487, 865578, 949128, 1107316, 1154104, 1463239, 1660974, 1731156, 2214632, 2926478, 3321948, 3462312, 4389717, 5852956, 6643896, 8779434, 10242673, 11705912, 17558868, 20485346, 30728019, 35117736, 40970692, 61456038, 81941384, 122912076, 245824152]

約数ペア:

[(1, 245824152), (2, 122912076), (3, 81941384), (4, 61456038), (6, 40970692), (7, 35117736), (8, 30728019), (12, 20485346), (14, 17558868), (21, 11705912), (24, 10242673), (28, 8779434), (37, 6643896), (42, 5852956), (56, 4389717), (71, 3462312), (74, 3321948), (84, 2926478), (111, 2214632), (142, 1731156), (148, 1660974), (168, 1463239), (213, 1154104), (222, 1107316), (259, 949128), (284, 865578), (296, 830487), (426, 577052), (444, 553658), (497, 494616), (518, 474564), (557, 441336), (568, 432789), (777, 316376), (852, 288526), (888, 276829), (994, 247308), (1036, 237282), (1114, 220668), (1491, 164872), (1554, 158188), (1671, 147112), (1704, 144263), (1988, 123654), (2072, 118641), (2228, 110334), (2627, 93576), (2982, 82436), (3108, 79094), (3342, 73556), (3899, 63048), (3976, 61827), (4456, 55167), (5254, 46788), (5964, 41218), (6216, 39547), (6684, 36778), (7798, 31524), (7881, 31192), (10508, 23394), (11697, 21016), (11928, 20609), (13368, 18389), (15596, 15762)]