401648608

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 820698480

約数和(自身を除く): 419049872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 443, 464, 886, 928, 977, 1772, 1954, 3544, 3908, 7088, 7816, 12847, 14176, 15632, 25694, 28333, 31264, 51388, 56666, 102776, 113332, 205552, 226664, 411104, 432811, 453328, 865622, 906656, 1731244, 3462488, 6924976, 12551519, 13849952, 25103038, 50206076, 100412152, 200824304, 401648608]

約数ペア:

[(1, 401648608), (2, 200824304), (4, 100412152), (8, 50206076), (16, 25103038), (29, 13849952), (32, 12551519), (58, 6924976), (116, 3462488), (232, 1731244), (443, 906656), (464, 865622), (886, 453328), (928, 432811), (977, 411104), (1772, 226664), (1954, 205552), (3544, 113332), (3908, 102776), (7088, 56666), (7816, 51388), (12847, 31264), (14176, 28333), (15632, 25694)]