317678328

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 1050624000

約数和(自身を除く): 732945672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 72, 76, 88, 93, 99, 108, 114, 124, 132, 152, 171, 186, 198, 209, 216, 227, 228, 248, 264, 279, 297, 341, 342, 372, 396, 418, 454, 456, 513, 558, 589, 594, 627, 681, 682, 684, 744, 792, 836, 837, 908, 1023, 1026, 1116, 1178, 1188, 1254, 1362, 1364, 1368, 1672, 1674, 1767, 1816, 1881, 2043, 2046, 2052, 2232, 2356, 2376, 2497, 2508, 2724, 2728, 3069, 3348, 3534, 3762, 4086, 4092, 4104, 4313, 4712, 4994, 5016, 5301, 5448, 5643, 6129, 6138, 6479, 6696, 7037, 7068, 7491, 7524, 8172, 8184, 8626, 9207, 9988, 10602, 11286, 12258, 12276, 12939, 12958, 14074, 14136, 14982, 15048, 15903, 16344, 17252, 18414, 19437, 19976, 21111, 21204, 22473, 22572, 24516, 24552, 25878, 25916, 28148, 29964, 31806, 34504, 36828, 38817, 38874, 42222, 42408, 44946, 45144, 47443, 49032, 51756, 51832, 56296, 58311, 59928, 63333, 63612, 67419, 73656, 77407, 77634, 77748, 84444, 89892, 94886, 103512, 116451, 116622, 126666, 127224, 133703, 134838, 142329, 154814, 155268, 155496, 168888, 174933, 179784, 189772, 189999, 232221, 232902, 233244, 253332, 267406, 269676, 284658, 309628, 310536, 349866, 379544, 379998, 401109, 426987, 464442, 465804, 466488, 506664, 534812, 539352, 569316, 619256, 696663, 699732, 759996, 802218, 853974, 928884, 931608, 1069624, 1138632, 1203327, 1280961, 1393326, 1399464, 1470733, 1519992, 1604436, 1707948, 1857768, 2089989, 2406654, 2561922, 2786652, 2941466, 3208872, 3415896, 3609981, 4179978, 4412199, 4813308, 5123844, 5573304, 5882932, 7219962, 8359956, 8824398, 9626616, 10247688, 11765864, 13236597, 14439924, 16719912, 17648796, 26473194, 28879848, 35297592, 39709791, 52946388, 79419582, 105892776, 158839164, 317678328]

約数ペア:

[(1, 317678328), (2, 158839164), (3, 105892776), (4, 79419582), (6, 52946388), (8, 39709791), (9, 35297592), (11, 28879848), (12, 26473194), (18, 17648796), (19, 16719912), (22, 14439924), (24, 13236597), (27, 11765864), (31, 10247688), (33, 9626616), (36, 8824398), (38, 8359956), (44, 7219962), (54, 5882932), (57, 5573304), (62, 5123844), (66, 4813308), (72, 4412199), (76, 4179978), (88, 3609981), (93, 3415896), (99, 3208872), (108, 2941466), (114, 2786652), (124, 2561922), (132, 2406654), (152, 2089989), (171, 1857768), (186, 1707948), (198, 1604436), (209, 1519992), (216, 1470733), (227, 1399464), (228, 1393326), (248, 1280961), (264, 1203327), (279, 1138632), (297, 1069624), (341, 931608), (342, 928884), (372, 853974), (396, 802218), (418, 759996), (454, 699732), (456, 696663), (513, 619256), (558, 569316), (589, 539352), (594, 534812), (627, 506664), (681, 466488), (682, 465804), (684, 464442), (744, 426987), (792, 401109), (836, 379998), (837, 379544), (908, 349866), (1023, 310536), (1026, 309628), (1116, 284658), (1178, 269676), (1188, 267406), (1254, 253332), (1362, 233244), (1364, 232902), (1368, 232221), (1672, 189999), (1674, 189772), (1767, 179784), (1816, 174933), (1881, 168888), (2043, 155496), (2046, 155268), (2052, 154814), (2232, 142329), (2356, 134838), (2376, 133703), (2497, 127224), (2508, 126666), (2724, 116622), (2728, 116451), (3069, 103512), (3348, 94886), (3534, 89892), (3762, 84444), (4086, 77748), (4092, 77634), (4104, 77407), (4313, 73656), (4712, 67419), (4994, 63612), (5016, 63333), (5301, 59928), (5448, 58311), (5643, 56296), (6129, 51832), (6138, 51756), (6479, 49032), (6696, 47443), (7037, 45144), (7068, 44946), (7491, 42408), (7524, 42222), (8172, 38874), (8184, 38817), (8626, 36828), (9207, 34504), (9988, 31806), (10602, 29964), (11286, 28148), (12258, 25916), (12276, 25878), (12939, 24552), (12958, 24516), (14074, 22572), (14136, 22473), (14982, 21204), (15048, 21111), (15903, 19976), (16344, 19437), (17252, 18414)]