1390797576

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{823}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 4396204800

約数和(自身を除く): 3005407224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 479, 504, 588, 823, 882, 958, 1176, 1437, 1646, 1764, 1916, 2469, 2874, 3292, 3353, 3528, 3832, 4311, 4938, 5748, 5761, 6584, 6706, 7407, 8622, 9876, 10059, 11496, 11522, 13412, 14814, 17244, 17283, 19752, 20118, 23044, 23471, 26824, 29628, 30177, 34488, 34566, 40236, 40327, 46088, 46942, 51849, 59256, 60354, 69132, 70413, 80472, 80654, 93884, 103698, 120708, 120981, 138264, 140826, 161308, 187768, 207396, 211239, 241416, 241962, 281652, 322616, 362943, 394217, 414792, 422478, 483924, 563304, 725886, 788434, 844956, 967848, 1182651, 1451772, 1576868, 1689912, 2365302, 2759519, 2903544, 3153736, 3547953, 4730604, 5519038, 7095906, 8278557, 9461208, 11038076, 14191812, 16557114, 19316633, 22076152, 24835671, 28383624, 33114228, 38633266, 49671342, 57949899, 66228456, 77266532, 99342684, 115899798, 154533064, 173849697, 198685368, 231799596, 347699394, 463599192, 695398788, 1390797576]

約数ペア:

[(1, 1390797576), (2, 695398788), (3, 463599192), (4, 347699394), (6, 231799596), (7, 198685368), (8, 173849697), (9, 154533064), (12, 115899798), (14, 99342684), (18, 77266532), (21, 66228456), (24, 57949899), (28, 49671342), (36, 38633266), (42, 33114228), (49, 28383624), (56, 24835671), (63, 22076152), (72, 19316633), (84, 16557114), (98, 14191812), (126, 11038076), (147, 9461208), (168, 8278557), (196, 7095906), (252, 5519038), (294, 4730604), (392, 3547953), (441, 3153736), (479, 2903544), (504, 2759519), (588, 2365302), (823, 1689912), (882, 1576868), (958, 1451772), (1176, 1182651), (1437, 967848), (1646, 844956), (1764, 788434), (1916, 725886), (2469, 563304), (2874, 483924), (3292, 422478), (3353, 414792), (3528, 394217), (3832, 362943), (4311, 322616), (4938, 281652), (5748, 241962), (5761, 241416), (6584, 211239), (6706, 207396), (7407, 187768), (8622, 161308), (9876, 140826), (10059, 138264), (11496, 120981), (11522, 120708), (13412, 103698), (14814, 93884), (17244, 80654), (17283, 80472), (19752, 70413), (20118, 69132), (23044, 60354), (23471, 59256), (26824, 51849), (29628, 46942), (30177, 46088), (34488, 40327), (34566, 40236)]