254661408

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 120

約数和(自身を含む): 788523120

約数和(自身を除く): 533861712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5171, 5472, 6156, 8208, 10342, 12312, 15513, 16416, 20684, 24624, 31026, 41368, 46539, 49248, 62052, 82736, 93078, 98249, 124104, 139617, 165472, 186156, 196498, 248208, 279234, 294747, 372312, 392996, 418851, 496416, 558468, 589494, 744624, 785992, 837702, 884241, 1116936, 1178988, 1489248, 1571984, 1675404, 1768482, 2233872, 2357976, 2652723, 3143968, 3350808, 3536964, 4467744, 4715952, 5305446, 6701616, 7073928, 7958169, 9431904, 10610892, 13403232, 14147856, 15916338, 21221784, 28295712, 31832676, 42443568, 63665352, 84887136, 127330704, 254661408]

約数ペア:

[(1, 254661408), (2, 127330704), (3, 84887136), (4, 63665352), (6, 42443568), (8, 31832676), (9, 28295712), (12, 21221784), (16, 15916338), (18, 14147856), (19, 13403232), (24, 10610892), (27, 9431904), (32, 7958169), (36, 7073928), (38, 6701616), (48, 5305446), (54, 4715952), (57, 4467744), (72, 3536964), (76, 3350808), (81, 3143968), (96, 2652723), (108, 2357976), (114, 2233872), (144, 1768482), (152, 1675404), (162, 1571984), (171, 1489248), (216, 1178988), (228, 1116936), (288, 884241), (304, 837702), (324, 785992), (342, 744624), (432, 589494), (456, 558468), (513, 496416), (608, 418851), (648, 392996), (684, 372312), (864, 294747), (912, 279234), (1026, 248208), (1296, 196498), (1368, 186156), (1539, 165472), (1824, 139617), (2052, 124104), (2592, 98249), (2736, 93078), (3078, 82736), (4104, 62052), (5171, 49248), (5472, 46539), (6156, 41368), (8208, 31026), (10342, 24624), (12312, 20684), (15513, 16416)]