297139712

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 622376832

約数和(自身を除く): 325237120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 193, 194, 248, 256, 386, 388, 496, 512, 772, 776, 992, 1544, 1552, 1984, 3007, 3088, 3104, 3968, 5983, 6014, 6176, 6208, 7936, 11966, 12028, 12352, 12416, 15872, 18721, 23932, 24056, 24704, 24832, 37442, 47864, 48112, 49408, 49664, 74884, 95728, 96224, 98816, 149768, 191456, 192448, 299536, 382912, 384896, 580351, 599072, 765824, 769792, 1160702, 1198144, 1531648, 1539584, 2321404, 2396288, 3063296, 4642808, 4792576, 9285616, 9585152, 18571232, 37142464, 74284928, 148569856, 297139712]

約数ペア:

[(1, 297139712), (2, 148569856), (4, 74284928), (8, 37142464), (16, 18571232), (31, 9585152), (32, 9285616), (62, 4792576), (64, 4642808), (97, 3063296), (124, 2396288), (128, 2321404), (193, 1539584), (194, 1531648), (248, 1198144), (256, 1160702), (386, 769792), (388, 765824), (496, 599072), (512, 580351), (772, 384896), (776, 382912), (992, 299536), (1544, 192448), (1552, 191456), (1984, 149768), (3007, 98816), (3088, 96224), (3104, 95728), (3968, 74884), (5983, 49664), (6014, 49408), (6176, 48112), (6208, 47864), (7936, 37442), (11966, 24832), (12028, 24704), (12352, 24056), (12416, 23932), (15872, 18721)]