263433456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 180

約数和(自身を含む): 873449304

約数和(自身を除く): 610015848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 144, 156, 176, 198, 208, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 528, 572, 624, 726, 792, 858, 936, 968, 1089, 1144, 1163, 1287, 1452, 1573, 1584, 1716, 1872, 1936, 2178, 2288, 2326, 2574, 2904, 3146, 3432, 3489, 4356, 4652, 4719, 5148, 5808, 6292, 6864, 6978, 8712, 9304, 9438, 10296, 10467, 12584, 12793, 13956, 14157, 15119, 17424, 18608, 18876, 20592, 20934, 25168, 25586, 27912, 28314, 30238, 37752, 38379, 41868, 45357, 51172, 55824, 56628, 60476, 75504, 76758, 83736, 90714, 102344, 113256, 115137, 120952, 136071, 140723, 153516, 166309, 167472, 181428, 204688, 226512, 230274, 241904, 272142, 281446, 307032, 332618, 362856, 422169, 460548, 498927, 544284, 562892, 614064, 665236, 725712, 844338, 921096, 997854, 1088568, 1125784, 1266507, 1330472, 1496781, 1688676, 1829399, 1842192, 1995708, 2177136, 2251568, 2533014, 2660944, 2993562, 3377352, 3658798, 3991416, 5066028, 5488197, 5987124, 6754704, 7317596, 7982832, 10132056, 10976394, 11974248, 14635192, 16464591, 20264112, 21952788, 23948496, 29270384, 32929182, 43905576, 65858364, 87811152, 131716728, 263433456]

約数ペア:

[(1, 263433456), (2, 131716728), (3, 87811152), (4, 65858364), (6, 43905576), (8, 32929182), (9, 29270384), (11, 23948496), (12, 21952788), (13, 20264112), (16, 16464591), (18, 14635192), (22, 11974248), (24, 10976394), (26, 10132056), (33, 7982832), (36, 7317596), (39, 6754704), (44, 5987124), (48, 5488197), (52, 5066028), (66, 3991416), (72, 3658798), (78, 3377352), (88, 2993562), (99, 2660944), (104, 2533014), (117, 2251568), (121, 2177136), (132, 1995708), (143, 1842192), (144, 1829399), (156, 1688676), (176, 1496781), (198, 1330472), (208, 1266507), (234, 1125784), (242, 1088568), (264, 997854), (286, 921096), (312, 844338), (363, 725712), (396, 665236), (429, 614064), (468, 562892), (484, 544284), (528, 498927), (572, 460548), (624, 422169), (726, 362856), (792, 332618), (858, 307032), (936, 281446), (968, 272142), (1089, 241904), (1144, 230274), (1163, 226512), (1287, 204688), (1452, 181428), (1573, 167472), (1584, 166309), (1716, 153516), (1872, 140723), (1936, 136071), (2178, 120952), (2288, 115137), (2326, 113256), (2574, 102344), (2904, 90714), (3146, 83736), (3432, 76758), (3489, 75504), (4356, 60476), (4652, 56628), (4719, 55824), (5148, 51172), (5808, 45357), (6292, 41868), (6864, 38379), (6978, 37752), (8712, 30238), (9304, 28314), (9438, 27912), (10296, 25586), (10467, 25168), (12584, 20934), (12793, 20592), (13956, 18876), (14157, 18608), (15119, 17424)]