228757568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 533400000

約数和(自身を除く): 304642432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 152, 208, 232, 247, 304, 377, 416, 464, 494, 499, 551, 608, 754, 832, 928, 988, 998, 1102, 1216, 1508, 1856, 1976, 1996, 2204, 3016, 3952, 3992, 4408, 6032, 6487, 7163, 7904, 7984, 8816, 9481, 12064, 12974, 14326, 14471, 15808, 15968, 17632, 18962, 24128, 25948, 28652, 28942, 31936, 35264, 37924, 51896, 57304, 57884, 75848, 103792, 114608, 115768, 123253, 151696, 188123, 207584, 229216, 231536, 246506, 274949, 303392, 376246, 415168, 458432, 463072, 493012, 549898, 606784, 752492, 926144, 986024, 1099796, 1504984, 1972048, 2199592, 3009968, 3574337, 3944096, 4399184, 6019936, 7148674, 7888192, 8798368, 12039872, 14297348, 17596736, 28594696, 57189392, 114378784, 228757568]

約数ペア:

[(1, 228757568), (2, 114378784), (4, 57189392), (8, 28594696), (13, 17596736), (16, 14297348), (19, 12039872), (26, 8798368), (29, 7888192), (32, 7148674), (38, 6019936), (52, 4399184), (58, 3944096), (64, 3574337), (76, 3009968), (104, 2199592), (116, 1972048), (152, 1504984), (208, 1099796), (232, 986024), (247, 926144), (304, 752492), (377, 606784), (416, 549898), (464, 493012), (494, 463072), (499, 458432), (551, 415168), (608, 376246), (754, 303392), (832, 274949), (928, 246506), (988, 231536), (998, 229216), (1102, 207584), (1216, 188123), (1508, 151696), (1856, 123253), (1976, 115768), (1996, 114608), (2204, 103792), (3016, 75848), (3952, 57884), (3992, 57304), (4408, 51896), (6032, 37924), (6487, 35264), (7163, 31936), (7904, 28942), (7984, 28652), (8816, 25948), (9481, 24128), (12064, 18962), (12974, 17632), (14326, 15968), (14471, 15808)]