318165768

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 883396800

約数和(自身を除く): 565231032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 109, 142, 213, 218, 284, 327, 426, 436, 568, 571, 639, 654, 852, 872, 981, 1142, 1278, 1308, 1704, 1713, 1962, 2284, 2556, 2616, 3426, 3924, 4568, 5112, 5139, 6852, 7739, 7848, 10278, 13704, 15478, 20556, 23217, 30956, 40541, 41112, 46434, 61912, 62239, 69651, 81082, 92868, 121623, 124478, 139302, 162164, 185736, 186717, 243246, 248956, 278604, 324328, 364869, 373434, 486492, 497912, 557208, 560151, 729738, 746868, 972984, 1120302, 1459476, 1493736, 2240604, 2918952, 4418969, 4481208, 8837938, 13256907, 17675876, 26513814, 35351752, 39770721, 53027628, 79541442, 106055256, 159082884, 318165768]

約数ペア:

[(1, 318165768), (2, 159082884), (3, 106055256), (4, 79541442), (6, 53027628), (8, 39770721), (9, 35351752), (12, 26513814), (18, 17675876), (24, 13256907), (36, 8837938), (71, 4481208), (72, 4418969), (109, 2918952), (142, 2240604), (213, 1493736), (218, 1459476), (284, 1120302), (327, 972984), (426, 746868), (436, 729738), (568, 560151), (571, 557208), (639, 497912), (654, 486492), (852, 373434), (872, 364869), (981, 324328), (1142, 278604), (1278, 248956), (1308, 243246), (1704, 186717), (1713, 185736), (1962, 162164), (2284, 139302), (2556, 124478), (2616, 121623), (3426, 92868), (3924, 81082), (4568, 69651), (5112, 62239), (5139, 61912), (6852, 46434), (7739, 41112), (7848, 40541), (10278, 30956), (13704, 23217), (15478, 20556)]