263395968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 770826240

約数和(自身を除く): 507430272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 176, 192, 254, 264, 352, 381, 384, 491, 508, 528, 704, 762, 982, 1016, 1056, 1397, 1408, 1473, 1524, 1964, 2032, 2112, 2794, 2946, 3048, 3928, 4064, 4191, 4224, 5401, 5588, 5892, 6096, 7856, 8128, 8382, 10802, 11176, 11784, 12192, 15712, 16203, 16256, 16764, 21604, 22352, 23568, 24384, 31424, 32406, 33528, 43208, 44704, 47136, 48768, 62357, 62848, 64812, 67056, 86416, 89408, 94272, 124714, 129624, 134112, 172832, 178816, 187071, 188544, 249428, 259248, 268224, 345664, 374142, 498856, 518496, 536448, 685927, 691328, 748284, 997712, 1036992, 1371854, 1496568, 1995424, 2057781, 2073984, 2743708, 2993136, 3990848, 4115562, 5487416, 5986272, 7981696, 8231124, 10974832, 11972544, 16462248, 21949664, 23945088, 32924496, 43899328, 65848992, 87798656, 131697984, 263395968]

約数ペア:

[(1, 263395968), (2, 131697984), (3, 87798656), (4, 65848992), (6, 43899328), (8, 32924496), (11, 23945088), (12, 21949664), (16, 16462248), (22, 11972544), (24, 10974832), (32, 8231124), (33, 7981696), (44, 5986272), (48, 5487416), (64, 4115562), (66, 3990848), (88, 2993136), (96, 2743708), (127, 2073984), (128, 2057781), (132, 1995424), (176, 1496568), (192, 1371854), (254, 1036992), (264, 997712), (352, 748284), (381, 691328), (384, 685927), (491, 536448), (508, 518496), (528, 498856), (704, 374142), (762, 345664), (982, 268224), (1016, 259248), (1056, 249428), (1397, 188544), (1408, 187071), (1473, 178816), (1524, 172832), (1964, 134112), (2032, 129624), (2112, 124714), (2794, 94272), (2946, 89408), (3048, 86416), (3928, 67056), (4064, 64812), (4191, 62848), (4224, 62357), (5401, 48768), (5588, 47136), (5892, 44704), (6096, 43208), (7856, 33528), (8128, 32406), (8382, 31424), (10802, 24384), (11176, 23568), (11784, 22352), (12192, 21604), (15712, 16764), (16203, 16256)]