212799862016

素因数分解:

$2^8\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{86869}}^1$

素因数の和:88259

約数の個数: 72

約数和(自身を含む): 485810398080

約数和(自身を除く): 273010536064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1367, 1792, 2734, 5468, 9569, 10936, 19138, 21872, 38276, 43744, 76552, 86869, 87488, 153104, 173738, 174976, 306208, 347476, 349952, 608083, 612416, 694952, 1216166, 1224832, 1389904, 2432332, 2449664, 2779808, 4864664, 5559616, 9729328, 11119232, 19458656, 22238464, 38917312, 77834624, 118749923, 155669248, 237499846, 474999692, 831249461, 949999384, 1662498922, 1899998768, 3324997844, 3799997536, 6649995688, 7599995072, 13299991376, 15199990144, 26599982752, 30399980288, 53199965504, 106399931008, 212799862016]

約数ペア:

[(1, 212799862016), (2, 106399931008), (4, 53199965504), (7, 30399980288), (8, 26599982752), (14, 15199990144), (16, 13299991376), (28, 7599995072), (32, 6649995688), (56, 3799997536), (64, 3324997844), (112, 1899998768), (128, 1662498922), (224, 949999384), (256, 831249461), (448, 474999692), (896, 237499846), (1367, 155669248), (1792, 118749923), (2734, 77834624), (5468, 38917312), (9569, 22238464), (10936, 19458656), (19138, 11119232), (21872, 9729328), (38276, 5559616), (43744, 4864664), (76552, 2779808), (86869, 2449664), (87488, 2432332), (153104, 1389904), (173738, 1224832), (174976, 1216166), (306208, 694952), (347476, 612416), (349952, 608083)]