550799256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 1624181760

約数和(自身を除く): 1073382504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 71, 84, 122, 142, 168, 183, 213, 244, 284, 366, 426, 427, 488, 497, 568, 732, 757, 852, 854, 994, 1281, 1464, 1491, 1514, 1704, 1708, 1988, 2271, 2562, 2982, 3028, 3416, 3976, 4331, 4542, 5124, 5299, 5964, 6056, 8662, 9084, 10248, 10598, 11928, 12993, 15897, 17324, 18168, 21196, 25986, 30317, 31794, 34648, 42392, 46177, 51972, 53747, 60634, 63588, 90951, 92354, 103944, 107494, 121268, 127176, 138531, 161241, 181902, 184708, 214988, 242536, 277062, 322482, 323239, 363804, 369416, 376229, 429976, 554124, 644964, 646478, 727608, 752458, 969717, 1108248, 1128687, 1289928, 1292956, 1504916, 1939434, 2257374, 2585912, 3009832, 3278567, 3878868, 4514748, 6557134, 7757736, 9029496, 9835701, 13114268, 19671402, 22949969, 26228536, 39342804, 45899938, 68849907, 78685608, 91799876, 137699814, 183599752, 275399628, 550799256]

約数ペア:

[(1, 550799256), (2, 275399628), (3, 183599752), (4, 137699814), (6, 91799876), (7, 78685608), (8, 68849907), (12, 45899938), (14, 39342804), (21, 26228536), (24, 22949969), (28, 19671402), (42, 13114268), (56, 9835701), (61, 9029496), (71, 7757736), (84, 6557134), (122, 4514748), (142, 3878868), (168, 3278567), (183, 3009832), (213, 2585912), (244, 2257374), (284, 1939434), (366, 1504916), (426, 1292956), (427, 1289928), (488, 1128687), (497, 1108248), (568, 969717), (732, 752458), (757, 727608), (852, 646478), (854, 644964), (994, 554124), (1281, 429976), (1464, 376229), (1491, 369416), (1514, 363804), (1704, 323239), (1708, 322482), (1988, 277062), (2271, 242536), (2562, 214988), (2982, 184708), (3028, 181902), (3416, 161241), (3976, 138531), (4331, 127176), (4542, 121268), (5124, 107494), (5299, 103944), (5964, 92354), (6056, 90951), (8662, 63588), (9084, 60634), (10248, 53747), (10598, 51972), (11928, 46177), (12993, 42392), (15897, 34648), (17324, 31794), (18168, 30317), (21196, 25986)]