2511728424

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{971}}^2$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 6993654330

約数和(自身を除く): 4481925906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 971, 1332, 1942, 2664, 2913, 3884, 5826, 7768, 8739, 11652, 17478, 23304, 34956, 35927, 69912, 71854, 107781, 143708, 215562, 287416, 323343, 431124, 646686, 862248, 942841, 1293372, 1885682, 2586744, 2828523, 3771364, 5657046, 7542728, 8485569, 11314092, 16971138, 22628184, 33942276, 34885117, 67884552, 69770234, 104655351, 139540468, 209310702, 279080936, 313966053, 418621404, 627932106, 837242808, 1255864212, 2511728424]

約数ペア:

[(1, 2511728424), (2, 1255864212), (3, 837242808), (4, 627932106), (6, 418621404), (8, 313966053), (9, 279080936), (12, 209310702), (18, 139540468), (24, 104655351), (36, 69770234), (37, 67884552), (72, 34885117), (74, 33942276), (111, 22628184), (148, 16971138), (222, 11314092), (296, 8485569), (333, 7542728), (444, 5657046), (666, 3771364), (888, 2828523), (971, 2586744), (1332, 1885682), (1942, 1293372), (2664, 942841), (2913, 862248), (3884, 646686), (5826, 431124), (7768, 323343), (8739, 287416), (11652, 215562), (17478, 143708), (23304, 107781), (34956, 71854), (35927, 69912)]