402390016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 88

約数和(自身を含む): 933104480

約数和(自身を除く): 530714464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 769, 896, 1022, 1024, 1168, 1538, 1792, 2044, 2336, 3076, 3584, 4088, 4672, 5383, 6152, 7168, 8176, 9344, 10766, 12304, 16352, 18688, 21532, 24608, 32704, 37376, 43064, 49216, 56137, 65408, 74752, 86128, 98432, 112274, 130816, 172256, 196864, 224548, 261632, 344512, 392959, 393728, 449096, 523264, 689024, 785918, 787456, 898192, 1378048, 1571836, 1796384, 2756096, 3143672, 3592768, 5512192, 6287344, 7185536, 12574688, 14371072, 25149376, 28742144, 50298752, 57484288, 100597504, 201195008, 402390016]

約数ペア:

[(1, 402390016), (2, 201195008), (4, 100597504), (7, 57484288), (8, 50298752), (14, 28742144), (16, 25149376), (28, 14371072), (32, 12574688), (56, 7185536), (64, 6287344), (73, 5512192), (112, 3592768), (128, 3143672), (146, 2756096), (224, 1796384), (256, 1571836), (292, 1378048), (448, 898192), (511, 787456), (512, 785918), (584, 689024), (769, 523264), (896, 449096), (1022, 393728), (1024, 392959), (1168, 344512), (1538, 261632), (1792, 224548), (2044, 196864), (2336, 172256), (3076, 130816), (3584, 112274), (4088, 98432), (4672, 86128), (5383, 74752), (6152, 65408), (7168, 56137), (8176, 49216), (9344, 43064), (10766, 37376), (12304, 32704), (16352, 24608), (18688, 21532)]