421551312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 240

約数和(自身を含む): 1446282432

約数和(自身を除く): 1024731120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 98, 102, 104, 112, 119, 136, 147, 156, 168, 182, 196, 204, 208, 221, 238, 272, 273, 294, 312, 336, 357, 364, 392, 408, 442, 476, 546, 588, 624, 637, 663, 714, 728, 784, 811, 816, 833, 884, 952, 1092, 1176, 1274, 1326, 1428, 1456, 1547, 1622, 1666, 1768, 1904, 1911, 2184, 2352, 2433, 2499, 2548, 2652, 2856, 3094, 3244, 3332, 3536, 3822, 4368, 4641, 4866, 4998, 5096, 5304, 5677, 5712, 6188, 6488, 6664, 7644, 9282, 9732, 9996, 10192, 10543, 10608, 10829, 11354, 12376, 12976, 13328, 13787, 15288, 17031, 18564, 19464, 19992, 21086, 21658, 22708, 24752, 27574, 30576, 31629, 32487, 34062, 37128, 38928, 39739, 39984, 41361, 42172, 43316, 45416, 55148, 63258, 64974, 68124, 73801, 74256, 79478, 82722, 84344, 86632, 90832, 96509, 110296, 119217, 126516, 129948, 136248, 147602, 158956, 165444, 168688, 173264, 179231, 193018, 220592, 221403, 238434, 253032, 259896, 272496, 289527, 295204, 317912, 330888, 358462, 386036, 442806, 476868, 506064, 516607, 519792, 537693, 579054, 590408, 635824, 661776, 675563, 716924, 772072, 885612, 953736, 1033214, 1075386, 1158108, 1180816, 1254617, 1351126, 1433848, 1544144, 1549821, 1771224, 1907472, 2026689, 2066428, 2150772, 2316216, 2509234, 2702252, 2867696, 3099642, 3542448, 3763851, 4053378, 4132856, 4301544, 4632432, 5018468, 5404504, 6199284, 7527702, 8106756, 8265712, 8603088, 8782319, 10036936, 10809008, 12398568, 15055404, 16213512, 17564638, 20073872, 24797136, 26346957, 30110808, 32427024, 35129276, 52693914, 60221616, 70258552, 105387828, 140517104, 210775656, 421551312]

約数ペア:

[(1, 421551312), (2, 210775656), (3, 140517104), (4, 105387828), (6, 70258552), (7, 60221616), (8, 52693914), (12, 35129276), (13, 32427024), (14, 30110808), (16, 26346957), (17, 24797136), (21, 20073872), (24, 17564638), (26, 16213512), (28, 15055404), (34, 12398568), (39, 10809008), (42, 10036936), (48, 8782319), (49, 8603088), (51, 8265712), (52, 8106756), (56, 7527702), (68, 6199284), (78, 5404504), (84, 5018468), (91, 4632432), (98, 4301544), (102, 4132856), (104, 4053378), (112, 3763851), (119, 3542448), (136, 3099642), (147, 2867696), (156, 2702252), (168, 2509234), (182, 2316216), (196, 2150772), (204, 2066428), (208, 2026689), (221, 1907472), (238, 1771224), (272, 1549821), (273, 1544144), (294, 1433848), (312, 1351126), (336, 1254617), (357, 1180816), (364, 1158108), (392, 1075386), (408, 1033214), (442, 953736), (476, 885612), (546, 772072), (588, 716924), (624, 675563), (637, 661776), (663, 635824), (714, 590408), (728, 579054), (784, 537693), (811, 519792), (816, 516607), (833, 506064), (884, 476868), (952, 442806), (1092, 386036), (1176, 358462), (1274, 330888), (1326, 317912), (1428, 295204), (1456, 289527), (1547, 272496), (1622, 259896), (1666, 253032), (1768, 238434), (1904, 221403), (1911, 220592), (2184, 193018), (2352, 179231), (2433, 173264), (2499, 168688), (2548, 165444), (2652, 158956), (2856, 147602), (3094, 136248), (3244, 129948), (3332, 126516), (3536, 119217), (3822, 110296), (4368, 96509), (4641, 90832), (4866, 86632), (4998, 84344), (5096, 82722), (5304, 79478), (5677, 74256), (5712, 73801), (6188, 68124), (6488, 64974), (6664, 63258), (7644, 55148), (9282, 45416), (9732, 43316), (9996, 42172), (10192, 41361), (10543, 39984), (10608, 39739), (10829, 38928), (11354, 37128), (12376, 34062), (12976, 32487), (13328, 31629), (13787, 30576), (15288, 27574), (17031, 24752), (18564, 22708), (19464, 21658), (19992, 21086)]