331218888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 256

約数和(自身を含む): 1178634240

約数和(自身を除く): 847415352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 51, 52, 56, 66, 68, 77, 78, 84, 88, 91, 102, 104, 119, 132, 136, 143, 154, 156, 168, 182, 187, 204, 221, 231, 238, 264, 273, 286, 308, 312, 357, 364, 374, 408, 429, 442, 462, 476, 546, 561, 572, 616, 663, 714, 728, 748, 811, 858, 884, 924, 952, 1001, 1092, 1122, 1144, 1309, 1326, 1428, 1496, 1547, 1622, 1716, 1768, 1848, 2002, 2184, 2244, 2431, 2433, 2618, 2652, 2856, 3003, 3094, 3244, 3432, 3927, 4004, 4488, 4641, 4862, 4866, 5236, 5304, 5677, 6006, 6188, 6488, 7293, 7854, 8008, 8921, 9282, 9724, 9732, 10472, 10543, 11354, 12012, 12376, 13787, 14586, 15708, 17017, 17031, 17842, 18564, 19448, 19464, 21086, 22708, 24024, 26763, 27574, 29172, 31416, 31629, 34034, 34062, 35684, 37128, 41361, 42172, 45416, 51051, 53526, 55148, 58344, 62447, 63258, 68068, 68124, 71368, 73801, 82722, 84344, 96509, 102102, 107052, 110296, 115973, 124894, 126516, 136136, 136248, 147602, 151657, 165444, 179231, 187341, 193018, 204204, 214104, 221403, 231946, 249788, 253032, 289527, 295204, 303314, 330888, 347919, 358462, 374682, 386036, 408408, 442806, 454971, 463892, 499576, 537693, 579054, 590408, 606628, 695838, 716924, 749364, 772072, 811811, 885612, 909942, 927784, 1061599, 1075386, 1158108, 1213256, 1254617, 1391676, 1433848, 1498728, 1623622, 1771224, 1819884, 1971541, 2123198, 2150772, 2316216, 2435433, 2509234, 2783352, 3184797, 3247244, 3639768, 3763851, 3943082, 4246396, 4301544, 4870866, 5018468, 5914623, 6369594, 6494488, 7527702, 7886164, 8492792, 9741732, 10036936, 11829246, 12739188, 13800787, 15055404, 15772328, 19483464, 23658492, 25478376, 27601574, 30110808, 41402361, 47316984, 55203148, 82804722, 110406296, 165609444, 331218888]

約数ペア:

[(1, 331218888), (2, 165609444), (3, 110406296), (4, 82804722), (6, 55203148), (7, 47316984), (8, 41402361), (11, 30110808), (12, 27601574), (13, 25478376), (14, 23658492), (17, 19483464), (21, 15772328), (22, 15055404), (24, 13800787), (26, 12739188), (28, 11829246), (33, 10036936), (34, 9741732), (39, 8492792), (42, 7886164), (44, 7527702), (51, 6494488), (52, 6369594), (56, 5914623), (66, 5018468), (68, 4870866), (77, 4301544), (78, 4246396), (84, 3943082), (88, 3763851), (91, 3639768), (102, 3247244), (104, 3184797), (119, 2783352), (132, 2509234), (136, 2435433), (143, 2316216), (154, 2150772), (156, 2123198), (168, 1971541), (182, 1819884), (187, 1771224), (204, 1623622), (221, 1498728), (231, 1433848), (238, 1391676), (264, 1254617), (273, 1213256), (286, 1158108), (308, 1075386), (312, 1061599), (357, 927784), (364, 909942), (374, 885612), (408, 811811), (429, 772072), (442, 749364), (462, 716924), (476, 695838), (546, 606628), (561, 590408), (572, 579054), (616, 537693), (663, 499576), (714, 463892), (728, 454971), (748, 442806), (811, 408408), (858, 386036), (884, 374682), (924, 358462), (952, 347919), (1001, 330888), (1092, 303314), (1122, 295204), (1144, 289527), (1309, 253032), (1326, 249788), (1428, 231946), (1496, 221403), (1547, 214104), (1622, 204204), (1716, 193018), (1768, 187341), (1848, 179231), (2002, 165444), (2184, 151657), (2244, 147602), (2431, 136248), (2433, 136136), (2618, 126516), (2652, 124894), (2856, 115973), (3003, 110296), (3094, 107052), (3244, 102102), (3432, 96509), (3927, 84344), (4004, 82722), (4488, 73801), (4641, 71368), (4862, 68124), (4866, 68068), (5236, 63258), (5304, 62447), (5677, 58344), (6006, 55148), (6188, 53526), (6488, 51051), (7293, 45416), (7854, 42172), (8008, 41361), (8921, 37128), (9282, 35684), (9724, 34062), (9732, 34034), (10472, 31629), (10543, 31416), (11354, 29172), (12012, 27574), (12376, 26763), (13787, 24024), (14586, 22708), (15708, 21086), (17017, 19464), (17031, 19448), (17842, 18564)]