917503048

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 2216160000

約数和(自身を除く): 1298656952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 113, 154, 196, 226, 269, 308, 343, 392, 452, 538, 539, 616, 686, 791, 904, 1076, 1078, 1243, 1372, 1582, 1883, 2152, 2156, 2486, 2744, 2959, 3164, 3766, 3773, 4312, 4972, 5537, 5918, 6328, 7532, 7546, 8701, 9944, 11074, 11836, 13181, 15064, 15092, 17402, 20713, 22148, 23672, 26362, 30184, 30397, 34804, 38759, 41426, 44296, 52724, 60794, 60907, 69608, 77518, 82852, 92267, 105448, 121588, 121814, 144991, 155036, 165704, 184534, 212779, 243176, 243628, 289982, 310072, 334367, 369068, 425558, 426349, 487256, 579964, 668734, 738136, 851116, 852698, 1014937, 1159928, 1337468, 1489453, 1702232, 1705396, 2029874, 2340569, 2674936, 2978906, 3410792, 4059748, 4681138, 5957812, 8119496, 9362276, 10426171, 11915624, 16383983, 18724552, 20852342, 32767966, 41704684, 65535932, 83409368, 114687881, 131071864, 229375762, 458751524, 917503048]

約数ペア:

[(1, 917503048), (2, 458751524), (4, 229375762), (7, 131071864), (8, 114687881), (11, 83409368), (14, 65535932), (22, 41704684), (28, 32767966), (44, 20852342), (49, 18724552), (56, 16383983), (77, 11915624), (88, 10426171), (98, 9362276), (113, 8119496), (154, 5957812), (196, 4681138), (226, 4059748), (269, 3410792), (308, 2978906), (343, 2674936), (392, 2340569), (452, 2029874), (538, 1705396), (539, 1702232), (616, 1489453), (686, 1337468), (791, 1159928), (904, 1014937), (1076, 852698), (1078, 851116), (1243, 738136), (1372, 668734), (1582, 579964), (1883, 487256), (2152, 426349), (2156, 425558), (2486, 369068), (2744, 334367), (2959, 310072), (3164, 289982), (3766, 243628), (3773, 243176), (4312, 212779), (4972, 184534), (5537, 165704), (5918, 155036), (6328, 144991), (7532, 121814), (7546, 121588), (8701, 105448), (9944, 92267), (11074, 82852), (11836, 77518), (13181, 69608), (15064, 60907), (15092, 60794), (17402, 52724), (20713, 44296), (22148, 41426), (23672, 38759), (26362, 34804), (30184, 30397)]