281771532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 893090016

約数和(自身を除く): 611318484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 53, 63, 68, 73, 84, 102, 106, 119, 126, 146, 153, 159, 204, 212, 219, 238, 252, 289, 292, 306, 318, 357, 371, 438, 476, 477, 511, 578, 612, 636, 657, 714, 742, 867, 876, 901, 954, 1022, 1071, 1113, 1156, 1241, 1314, 1428, 1484, 1533, 1734, 1802, 1908, 2023, 2044, 2142, 2226, 2482, 2601, 2628, 2703, 3066, 3339, 3468, 3604, 3723, 3869, 4046, 4284, 4452, 4599, 4964, 5202, 5406, 6069, 6132, 6307, 6678, 7446, 7738, 8092, 8109, 8687, 9198, 10404, 10812, 11169, 11607, 12138, 12614, 13356, 14892, 15317, 15476, 16218, 17374, 18207, 18396, 18921, 21097, 22338, 23214, 24276, 25228, 26061, 27083, 30634, 32436, 34748, 34821, 36414, 37842, 42194, 44676, 45951, 46428, 52122, 54166, 56763, 61268, 63291, 65773, 69642, 72828, 75684, 78183, 81249, 84388, 91902, 104244, 107219, 108332, 113526, 126582, 131546, 137853, 139284, 147679, 156366, 162498, 183804, 189873, 197319, 214438, 227052, 243747, 253164, 263092, 275706, 295358, 312732, 321657, 324996, 379746, 394638, 428876, 443037, 460411, 487494, 551412, 590716, 591957, 643314, 759492, 789276, 886074, 920822, 964971, 974988, 1118141, 1183914, 1286628, 1329111, 1381233, 1772148, 1841644, 1929942, 2236282, 2367828, 2658222, 2762466, 3354423, 3859884, 4143699, 4472564, 5316444, 5524932, 6708846, 7826987, 8287398, 10063269, 13417692, 15653974, 16574796, 20126538, 23480961, 31307948, 40253076, 46961922, 70442883, 93923844, 140885766, 281771532]

約数ペア:

[(1, 281771532), (2, 140885766), (3, 93923844), (4, 70442883), (6, 46961922), (7, 40253076), (9, 31307948), (12, 23480961), (14, 20126538), (17, 16574796), (18, 15653974), (21, 13417692), (28, 10063269), (34, 8287398), (36, 7826987), (42, 6708846), (51, 5524932), (53, 5316444), (63, 4472564), (68, 4143699), (73, 3859884), (84, 3354423), (102, 2762466), (106, 2658222), (119, 2367828), (126, 2236282), (146, 1929942), (153, 1841644), (159, 1772148), (204, 1381233), (212, 1329111), (219, 1286628), (238, 1183914), (252, 1118141), (289, 974988), (292, 964971), (306, 920822), (318, 886074), (357, 789276), (371, 759492), (438, 643314), (476, 591957), (477, 590716), (511, 551412), (578, 487494), (612, 460411), (636, 443037), (657, 428876), (714, 394638), (742, 379746), (867, 324996), (876, 321657), (901, 312732), (954, 295358), (1022, 275706), (1071, 263092), (1113, 253164), (1156, 243747), (1241, 227052), (1314, 214438), (1428, 197319), (1484, 189873), (1533, 183804), (1734, 162498), (1802, 156366), (1908, 147679), (2023, 139284), (2044, 137853), (2142, 131546), (2226, 126582), (2482, 113526), (2601, 108332), (2628, 107219), (2703, 104244), (3066, 91902), (3339, 84388), (3468, 81249), (3604, 78183), (3723, 75684), (3869, 72828), (4046, 69642), (4284, 65773), (4452, 63291), (4599, 61268), (4964, 56763), (5202, 54166), (5406, 52122), (6069, 46428), (6132, 45951), (6307, 44676), (6678, 42194), (7446, 37842), (7738, 36414), (8092, 34821), (8109, 34748), (8687, 32436), (9198, 30634), (10404, 27083), (10812, 26061), (11169, 25228), (11607, 24276), (12138, 23214), (12614, 22338), (13356, 21097), (14892, 18921), (15317, 18396), (15476, 18207), (16218, 17374)]