218573312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 243397120

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 293, 376, 496, 512, 586, 752, 992, 1172, 1457, 1504, 1984, 2344, 2914, 3008, 3968, 4688, 5828, 6016, 7936, 9083, 9376, 11656, 12032, 13771, 15872, 18166, 18752, 23312, 24064, 27542, 36332, 37504, 46624, 55084, 72664, 75008, 93248, 110168, 145328, 150016, 186496, 220336, 290656, 372992, 426901, 440672, 581312, 745984, 853802, 881344, 1162624, 1707604, 1762688, 2325248, 3415208, 3525376, 4650496, 6830416, 7050752, 13660832, 27321664, 54643328, 109286656, 218573312]

約数ペア:

[(1, 218573312), (2, 109286656), (4, 54643328), (8, 27321664), (16, 13660832), (31, 7050752), (32, 6830416), (47, 4650496), (62, 3525376), (64, 3415208), (94, 2325248), (124, 1762688), (128, 1707604), (188, 1162624), (248, 881344), (256, 853802), (293, 745984), (376, 581312), (496, 440672), (512, 426901), (586, 372992), (752, 290656), (992, 220336), (1172, 186496), (1457, 150016), (1504, 145328), (1984, 110168), (2344, 93248), (2914, 75008), (3008, 72664), (3968, 55084), (4688, 46624), (5828, 37504), (6016, 36332), (7936, 27542), (9083, 24064), (9376, 23312), (11656, 18752), (12032, 18166), (13771, 15872)]