272801984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 112

約数和(自身を含む): 688214016

約数和(自身を除く): 415412032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1511, 1612, 1736, 1984, 2821, 2912, 3022, 3224, 3472, 5642, 5824, 6044, 6448, 6944, 10577, 11284, 12088, 12896, 13888, 19643, 21154, 22568, 24176, 25792, 39286, 42308, 45136, 46841, 48352, 78572, 84616, 90272, 93682, 96704, 137501, 157144, 169232, 180544, 187364, 275002, 314288, 327887, 338464, 374728, 550004, 608933, 628576, 655774, 676928, 749456, 1100008, 1217866, 1257152, 1311548, 1498912, 2200016, 2435732, 2623096, 2997824, 4262531, 4400032, 4871464, 5246192, 8525062, 8800064, 9742928, 10492384, 17050124, 19485856, 20984768, 34100248, 38971712, 68200496, 136400992, 272801984]

約数ペア:

[(1, 272801984), (2, 136400992), (4, 68200496), (7, 38971712), (8, 34100248), (13, 20984768), (14, 19485856), (16, 17050124), (26, 10492384), (28, 9742928), (31, 8800064), (32, 8525062), (52, 5246192), (56, 4871464), (62, 4400032), (64, 4262531), (91, 2997824), (104, 2623096), (112, 2435732), (124, 2200016), (182, 1498912), (208, 1311548), (217, 1257152), (224, 1217866), (248, 1100008), (364, 749456), (403, 676928), (416, 655774), (434, 628576), (448, 608933), (496, 550004), (728, 374728), (806, 338464), (832, 327887), (868, 314288), (992, 275002), (1456, 187364), (1511, 180544), (1612, 169232), (1736, 157144), (1984, 137501), (2821, 96704), (2912, 93682), (3022, 90272), (3224, 84616), (3472, 78572), (5642, 48352), (5824, 46841), (6044, 45136), (6448, 42308), (6944, 39286), (10577, 25792), (11284, 24176), (12088, 22568), (12896, 21154), (13888, 19643)]