238825984

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 505967616

約数和(自身を除く): 267141632

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 367, 496, 512, 656, 734, 992, 1271, 1312, 1468, 1984, 2542, 2624, 2936, 3968, 5084, 5248, 5872, 7936, 10168, 10496, 11377, 11744, 15047, 15872, 20336, 20992, 22754, 23488, 30094, 40672, 45508, 46976, 60188, 81344, 91016, 93952, 120376, 162688, 182032, 187904, 240752, 325376, 364064, 466457, 481504, 650752, 728128, 932914, 963008, 1456256, 1865828, 1926016, 2912512, 3731656, 3852032, 5825024, 7463312, 7704064, 14926624, 29853248, 59706496, 119412992, 238825984]

約数ペア:

[(1, 238825984), (2, 119412992), (4, 59706496), (8, 29853248), (16, 14926624), (31, 7704064), (32, 7463312), (41, 5825024), (62, 3852032), (64, 3731656), (82, 2912512), (124, 1926016), (128, 1865828), (164, 1456256), (248, 963008), (256, 932914), (328, 728128), (367, 650752), (496, 481504), (512, 466457), (656, 364064), (734, 325376), (992, 240752), (1271, 187904), (1312, 182032), (1468, 162688), (1984, 120376), (2542, 93952), (2624, 91016), (2936, 81344), (3968, 60188), (5084, 46976), (5248, 45508), (5872, 40672), (7936, 30094), (10168, 23488), (10496, 22754), (11377, 20992), (11744, 20336), (15047, 15872)]