649005352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 1316165760

約数和(自身を除く): 667160408

約数列:

[1, 2, 4, 8, 23, 46, 53, 61, 92, 106, 122, 184, 212, 244, 424, 488, 1091, 1219, 1403, 2182, 2438, 2806, 3233, 4364, 4876, 5612, 6466, 8728, 9752, 11224, 12932, 25093, 25864, 50186, 57823, 66551, 74359, 100372, 115646, 133102, 148718, 200744, 231292, 266204, 297436, 462584, 532408, 594872, 1329929, 1530673, 2659858, 3061346, 3527203, 5319716, 6122692, 7054406, 10639432, 12245384, 14108812, 28217624, 81125669, 162251338, 324502676, 649005352]

約数ペア:

[(1, 649005352), (2, 324502676), (4, 162251338), (8, 81125669), (23, 28217624), (46, 14108812), (53, 12245384), (61, 10639432), (92, 7054406), (106, 6122692), (122, 5319716), (184, 3527203), (212, 3061346), (244, 2659858), (424, 1530673), (488, 1329929), (1091, 594872), (1219, 532408), (1403, 462584), (2182, 297436), (2438, 266204), (2806, 231292), (3233, 200744), (4364, 148718), (4876, 133102), (5612, 115646), (6466, 100372), (8728, 74359), (9752, 66551), (11224, 57823), (12932, 50186), (25093, 25864)]