1338975808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7583}}^1$

素因数の和:7715

約数の個数: 56

約数和(自身を含む): 2773923840

約数和(自身を除く): 1434948032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 1984, 2759, 2848, 5518, 5696, 7583, 11036, 15166, 22072, 30332, 44144, 60664, 88288, 121328, 176576, 235073, 242656, 470146, 485312, 674887, 940292, 1349774, 1880584, 2699548, 3761168, 5399096, 7522336, 10798192, 15044672, 20921497, 21596384, 41842994, 43192768, 83685988, 167371976, 334743952, 669487904, 1338975808]

約数ペア:

[(1, 1338975808), (2, 669487904), (4, 334743952), (8, 167371976), (16, 83685988), (31, 43192768), (32, 41842994), (62, 21596384), (64, 20921497), (89, 15044672), (124, 10798192), (178, 7522336), (248, 5399096), (356, 3761168), (496, 2699548), (712, 1880584), (992, 1349774), (1424, 940292), (1984, 674887), (2759, 485312), (2848, 470146), (5518, 242656), (5696, 235073), (7583, 176576), (11036, 121328), (15166, 88288), (22072, 60664), (30332, 44144)]