217061504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5029

約数の個数: 64

約数和(自身を含む): 487054080

約数和(自身を除く): 269992576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 4973, 5456, 9946, 10912, 19892, 21824, 39784, 43648, 54703, 79568, 109406, 154163, 159136, 218812, 308326, 318272, 437624, 616652, 636544, 875248, 1233304, 1695793, 1750496, 2466608, 3391586, 3500992, 4933216, 6783172, 7001984, 9866432, 13566344, 19732864, 27132688, 54265376, 108530752, 217061504]

約数ペア:

[(1, 217061504), (2, 108530752), (4, 54265376), (8, 27132688), (11, 19732864), (16, 13566344), (22, 9866432), (31, 7001984), (32, 6783172), (44, 4933216), (62, 3500992), (64, 3391586), (88, 2466608), (124, 1750496), (128, 1695793), (176, 1233304), (248, 875248), (341, 636544), (352, 616652), (496, 437624), (682, 318272), (704, 308326), (992, 218812), (1364, 159136), (1408, 154163), (1984, 109406), (2728, 79568), (3968, 54703), (4973, 43648), (5456, 39784), (9946, 21824), (10912, 19892)]