402418688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 88

約数和(自身を含む): 949545984

約数和(自身を除く): 547127296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1811, 1984, 3472, 3584, 3622, 3968, 6944, 7168, 7244, 7936, 12677, 13888, 14488, 15872, 25354, 27776, 28976, 31744, 50708, 55552, 56141, 57952, 101416, 111104, 112282, 115904, 202832, 222208, 224564, 231808, 392987, 405664, 449128, 463616, 785974, 811328, 898256, 927232, 1571948, 1622656, 1796512, 1854464, 3143896, 3245312, 3593024, 6287792, 6490624, 7186048, 12575584, 12981248, 14372096, 25151168, 28744192, 50302336, 57488384, 100604672, 201209344, 402418688]

約数ペア:

[(1, 402418688), (2, 201209344), (4, 100604672), (7, 57488384), (8, 50302336), (14, 28744192), (16, 25151168), (28, 14372096), (31, 12981248), (32, 12575584), (56, 7186048), (62, 6490624), (64, 6287792), (112, 3593024), (124, 3245312), (128, 3143896), (217, 1854464), (224, 1796512), (248, 1622656), (256, 1571948), (434, 927232), (448, 898256), (496, 811328), (512, 785974), (868, 463616), (896, 449128), (992, 405664), (1024, 392987), (1736, 231808), (1792, 224564), (1811, 222208), (1984, 202832), (3472, 115904), (3584, 112282), (3622, 111104), (3968, 101416), (6944, 57952), (7168, 56141), (7244, 55552), (7936, 50708), (12677, 31744), (13888, 28976), (14488, 27776), (15872, 25354)]