256008521496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{29327}}^1$

素因数の和:29934

約数の個数: 192

約数和(自身を含む): 803216494080

約数和(自身を除く): 547207972584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 571, 588, 637, 728, 1092, 1142, 1176, 1274, 1713, 1911, 2184, 2284, 2548, 3426, 3822, 3997, 4568, 5096, 6852, 7423, 7644, 7994, 11991, 13704, 14846, 15288, 15988, 22269, 23982, 27979, 29327, 29692, 31976, 44538, 47964, 51961, 55958, 58654, 59384, 83937, 87981, 89076, 95928, 103922, 111916, 117308, 155883, 167874, 175962, 178152, 205289, 207844, 223832, 234616, 311766, 335748, 351924, 363727, 381251, 410578, 415688, 615867, 623532, 671496, 703848, 727454, 762502, 821156, 1091181, 1143753, 1231734, 1247064, 1437023, 1454908, 1525004, 1642312, 2182362, 2287506, 2463468, 2668757, 2874046, 2909816, 3050008, 4311069, 4364724, 4575012, 4926936, 5337514, 5748092, 8006271, 8622138, 8729448, 9150024, 10675028, 11496184, 16012542, 16745717, 17244276, 18681299, 21350056, 32025084, 33491434, 34488552, 37362598, 50237151, 56043897, 64050168, 66982868, 74725196, 100474302, 112087794, 117220019, 133965736, 149450392, 200948604, 217694321, 224175588, 234440038, 351660057, 401897208, 435388642, 448351176, 468880076, 653082963, 703320114, 820540133, 870777284, 937760152, 1306165926, 1406640228, 1523860247, 1641080266, 1741554568, 2461620399, 2612331852, 2813280456, 3047720494, 3282160532, 4571580741, 4923240798, 5224663704, 6095440988, 6564321064, 9143161482, 9846481596, 10667021729, 12190881976, 18286322964, 19692963192, 21334043458, 32001065187, 36572645928, 42668086916, 64002130374, 85336173832, 128004260748, 256008521496]

約数ペア:

[(1, 256008521496), (2, 128004260748), (3, 85336173832), (4, 64002130374), (6, 42668086916), (7, 36572645928), (8, 32001065187), (12, 21334043458), (13, 19692963192), (14, 18286322964), (21, 12190881976), (24, 10667021729), (26, 9846481596), (28, 9143161482), (39, 6564321064), (42, 6095440988), (49, 5224663704), (52, 4923240798), (56, 4571580741), (78, 3282160532), (84, 3047720494), (91, 2813280456), (98, 2612331852), (104, 2461620399), (147, 1741554568), (156, 1641080266), (168, 1523860247), (182, 1406640228), (196, 1306165926), (273, 937760152), (294, 870777284), (312, 820540133), (364, 703320114), (392, 653082963), (546, 468880076), (571, 448351176), (588, 435388642), (637, 401897208), (728, 351660057), (1092, 234440038), (1142, 224175588), (1176, 217694321), (1274, 200948604), (1713, 149450392), (1911, 133965736), (2184, 117220019), (2284, 112087794), (2548, 100474302), (3426, 74725196), (3822, 66982868), (3997, 64050168), (4568, 56043897), (5096, 50237151), (6852, 37362598), (7423, 34488552), (7644, 33491434), (7994, 32025084), (11991, 21350056), (13704, 18681299), (14846, 17244276), (15288, 16745717), (15988, 16012542), (22269, 11496184), (23982, 10675028), (27979, 9150024), (29327, 8729448), (29692, 8622138), (31976, 8006271), (44538, 5748092), (47964, 5337514), (51961, 4926936), (55958, 4575012), (58654, 4364724), (59384, 4311069), (83937, 3050008), (87981, 2909816), (89076, 2874046), (95928, 2668757), (103922, 2463468), (111916, 2287506), (117308, 2182362), (155883, 1642312), (167874, 1525004), (175962, 1454908), (178152, 1437023), (205289, 1247064), (207844, 1231734), (223832, 1143753), (234616, 1091181), (311766, 821156), (335748, 762502), (351924, 727454), (363727, 703848), (381251, 671496), (410578, 623532), (415688, 615867)]