398505984

素因数分解:

$2^{11}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 1091759760

約数和(自身を除く): 693253776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1024, 1184, 1536, 1753, 1776, 2048, 2368, 3072, 3506, 3552, 4736, 5259, 6144, 7012, 7104, 9472, 10518, 14024, 14208, 18944, 21036, 28048, 28416, 37888, 42072, 56096, 56832, 64861, 75776, 84144, 112192, 113664, 129722, 168288, 194583, 224384, 227328, 259444, 336576, 389166, 448768, 518888, 673152, 778332, 897536, 1037776, 1346304, 1556664, 1795072, 2075552, 2692608, 3113328, 3590144, 4151104, 5385216, 6226656, 8302208, 10770432, 12453312, 16604416, 24906624, 33208832, 49813248, 66417664, 99626496, 132835328, 199252992, 398505984]

約数ペア:

[(1, 398505984), (2, 199252992), (3, 132835328), (4, 99626496), (6, 66417664), (8, 49813248), (12, 33208832), (16, 24906624), (24, 16604416), (32, 12453312), (37, 10770432), (48, 8302208), (64, 6226656), (74, 5385216), (96, 4151104), (111, 3590144), (128, 3113328), (148, 2692608), (192, 2075552), (222, 1795072), (256, 1556664), (296, 1346304), (384, 1037776), (444, 897536), (512, 778332), (592, 673152), (768, 518888), (888, 448768), (1024, 389166), (1184, 336576), (1536, 259444), (1753, 227328), (1776, 224384), (2048, 194583), (2368, 168288), (3072, 129722), (3506, 113664), (3552, 112192), (4736, 84144), (5259, 75776), (6144, 64861), (7012, 56832), (7104, 56096), (9472, 42072), (10518, 37888), (14024, 28416), (14208, 28048), (18944, 21036)]