391065744

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 1047790080

約数和(自身を除く): 656724336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 269, 372, 496, 538, 744, 807, 977, 1076, 1488, 1614, 1954, 2152, 2931, 3228, 3908, 4304, 5862, 6456, 7816, 8339, 11724, 12912, 15632, 16678, 23448, 25017, 30287, 33356, 46896, 50034, 60574, 66712, 90861, 100068, 121148, 133424, 181722, 200136, 242296, 262813, 363444, 400272, 484592, 525626, 726888, 788439, 1051252, 1453776, 1576878, 2102504, 3153756, 4205008, 6307512, 8147203, 12615024, 16294406, 24441609, 32588812, 48883218, 65177624, 97766436, 130355248, 195532872, 391065744]

約数ペア:

[(1, 391065744), (2, 195532872), (3, 130355248), (4, 97766436), (6, 65177624), (8, 48883218), (12, 32588812), (16, 24441609), (24, 16294406), (31, 12615024), (48, 8147203), (62, 6307512), (93, 4205008), (124, 3153756), (186, 2102504), (248, 1576878), (269, 1453776), (372, 1051252), (496, 788439), (538, 726888), (744, 525626), (807, 484592), (977, 400272), (1076, 363444), (1488, 262813), (1614, 242296), (1954, 200136), (2152, 181722), (2931, 133424), (3228, 121148), (3908, 100068), (4304, 90861), (5862, 66712), (6456, 60574), (7816, 50034), (8339, 46896), (11724, 33356), (12912, 30287), (15632, 25017), (16678, 23448)]