164905728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 480748800

約数和(自身を除く): 315843072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 192, 199, 208, 249, 256, 312, 332, 384, 398, 416, 498, 597, 624, 664, 768, 796, 832, 996, 1079, 1194, 1248, 1328, 1592, 1664, 1992, 2158, 2388, 2496, 2587, 2656, 3184, 3237, 3328, 3984, 4316, 4776, 4992, 5174, 5312, 6368, 6474, 7761, 7968, 8632, 9552, 9984, 10348, 10624, 12736, 12948, 15522, 15936, 16517, 17264, 19104, 20696, 21248, 25472, 25896, 31044, 31872, 33034, 34528, 38208, 41392, 49551, 50944, 51792, 62088, 63744, 66068, 69056, 76416, 82784, 99102, 103584, 124176, 132136, 138112, 152832, 165568, 198204, 207168, 214721, 248352, 264272, 276224, 331136, 396408, 414336, 429442, 496704, 528544, 644163, 662272, 792816, 828672, 858884, 993408, 1057088, 1288326, 1585632, 1717768, 1986816, 2114176, 2576652, 3171264, 3435536, 4228352, 5153304, 6342528, 6871072, 10306608, 12685056, 13742144, 20613216, 27484288, 41226432, 54968576, 82452864, 164905728]

約数ペア:

[(1, 164905728), (2, 82452864), (3, 54968576), (4, 41226432), (6, 27484288), (8, 20613216), (12, 13742144), (13, 12685056), (16, 10306608), (24, 6871072), (26, 6342528), (32, 5153304), (39, 4228352), (48, 3435536), (52, 3171264), (64, 2576652), (78, 2114176), (83, 1986816), (96, 1717768), (104, 1585632), (128, 1288326), (156, 1057088), (166, 993408), (192, 858884), (199, 828672), (208, 792816), (249, 662272), (256, 644163), (312, 528544), (332, 496704), (384, 429442), (398, 414336), (416, 396408), (498, 331136), (597, 276224), (624, 264272), (664, 248352), (768, 214721), (796, 207168), (832, 198204), (996, 165568), (1079, 152832), (1194, 138112), (1248, 132136), (1328, 124176), (1592, 103584), (1664, 99102), (1992, 82784), (2158, 76416), (2388, 69056), (2496, 66068), (2587, 63744), (2656, 62088), (3184, 51792), (3237, 50944), (3328, 49551), (3984, 41392), (4316, 38208), (4776, 34528), (4992, 33034), (5174, 31872), (5312, 31044), (6368, 25896), (6474, 25472), (7761, 21248), (7968, 20696), (8632, 19104), (9552, 17264), (9984, 16517), (10348, 15936), (10624, 15522), (12736, 12948)]