396439976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 791802000

約数和(自身を除く): 395362024

約数列:

[1, 2, 4, 8, 29, 58, 61, 109, 116, 122, 218, 232, 244, 257, 436, 488, 514, 872, 1028, 1769, 2056, 3161, 3538, 6322, 6649, 7076, 7453, 12644, 13298, 14152, 14906, 15677, 25288, 26596, 28013, 29812, 31354, 53192, 56026, 59624, 62708, 112052, 125416, 192821, 224104, 385642, 454633, 771284, 812377, 909266, 1542568, 1624754, 1708793, 1818532, 3249508, 3417586, 3637064, 6499016, 6835172, 13670344, 49554997, 99109994, 198219988, 396439976]

約数ペア:

[(1, 396439976), (2, 198219988), (4, 99109994), (8, 49554997), (29, 13670344), (58, 6835172), (61, 6499016), (109, 3637064), (116, 3417586), (122, 3249508), (218, 1818532), (232, 1708793), (244, 1624754), (257, 1542568), (436, 909266), (488, 812377), (514, 771284), (872, 454633), (1028, 385642), (1769, 224104), (2056, 192821), (3161, 125416), (3538, 112052), (6322, 62708), (6649, 59624), (7076, 56026), (7453, 53192), (12644, 31354), (13298, 29812), (14152, 28013), (14906, 26596), (15677, 25288)]