247466664

素因数分解:

$2^3\times 3^4\times {\mathrm{521}}^1\times {\mathrm{733}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 695413620

約数和(自身を除く): 447946956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 521, 648, 733, 1042, 1466, 1563, 2084, 2199, 2932, 3126, 4168, 4398, 4689, 5864, 6252, 6597, 8796, 9378, 12504, 13194, 14067, 17592, 18756, 19791, 26388, 28134, 37512, 39582, 42201, 52776, 56268, 59373, 79164, 84402, 112536, 118746, 158328, 168804, 237492, 337608, 381893, 474984, 763786, 1145679, 1527572, 2291358, 3055144, 3437037, 4582716, 6874074, 9165432, 10311111, 13748148, 20622222, 27496296, 30933333, 41244444, 61866666, 82488888, 123733332, 247466664]

約数ペア:

[(1, 247466664), (2, 123733332), (3, 82488888), (4, 61866666), (6, 41244444), (8, 30933333), (9, 27496296), (12, 20622222), (18, 13748148), (24, 10311111), (27, 9165432), (36, 6874074), (54, 4582716), (72, 3437037), (81, 3055144), (108, 2291358), (162, 1527572), (216, 1145679), (324, 763786), (521, 474984), (648, 381893), (733, 337608), (1042, 237492), (1466, 168804), (1563, 158328), (2084, 118746), (2199, 112536), (2932, 84402), (3126, 79164), (4168, 59373), (4398, 56268), (4689, 52776), (5864, 42201), (6252, 39582), (6597, 37512), (8796, 28134), (9378, 26388), (12504, 19791), (13194, 18756), (14067, 17592)]