1589991984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2485

約数の個数: 240

約数和(自身を含む): 5482506240

約数和(自身を除く): 3892514256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 837, 868, 882, 1008, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1953, 2232, 2352, 2423, 2604, 2646, 3024, 3038, 3348, 3472, 3528, 3906, 4464, 4557, 4846, 5208, 5292, 5859, 6076, 6696, 7056, 7269, 7812, 9114, 9692, 10416, 10584, 11718, 12152, 13392, 13671, 14538, 15624, 16961, 18228, 19384, 21168, 21807, 23436, 24304, 27342, 29076, 31248, 33922, 36456, 38768, 41013, 43614, 46872, 50883, 54684, 58152, 65421, 67844, 72912, 75113, 82026, 87228, 93744, 101766, 109368, 116304, 118727, 130842, 135688, 150226, 152649, 164052, 174456, 203532, 218736, 225339, 237454, 261684, 271376, 300452, 305298, 328104, 348912, 356181, 407064, 450678, 457947, 474908, 523368, 525791, 600904, 610596, 656208, 676017, 712362, 814128, 901356, 915894, 949816, 1046736, 1051582, 1068543, 1201808, 1221192, 1352034, 1424724, 1577373, 1802712, 1831788, 1899632, 2028051, 2103164, 2137086, 2442384, 2704068, 2849448, 3154746, 3205629, 3605424, 3663576, 3680537, 4056102, 4206328, 4274172, 4732119, 5408136, 5698896, 6309492, 6411258, 7327152, 7361074, 8112204, 8412656, 8548344, 9464238, 10816272, 11041611, 12618984, 12822516, 14196357, 14722148, 16224408, 17096688, 18928476, 22083222, 25237968, 25645032, 28392714, 29444296, 32448816, 33124833, 37856952, 44166444, 51290064, 56785428, 58888592, 66249666, 75713904, 88332888, 99374499, 113570856, 132499332, 176665776, 198748998, 227141712, 264998664, 397497996, 529997328, 794995992, 1589991984]

約数ペア:

[(1, 1589991984), (2, 794995992), (3, 529997328), (4, 397497996), (6, 264998664), (7, 227141712), (8, 198748998), (9, 176665776), (12, 132499332), (14, 113570856), (16, 99374499), (18, 88332888), (21, 75713904), (24, 66249666), (27, 58888592), (28, 56785428), (31, 51290064), (36, 44166444), (42, 37856952), (48, 33124833), (49, 32448816), (54, 29444296), (56, 28392714), (62, 25645032), (63, 25237968), (72, 22083222), (84, 18928476), (93, 17096688), (98, 16224408), (108, 14722148), (112, 14196357), (124, 12822516), (126, 12618984), (144, 11041611), (147, 10816272), (168, 9464238), (186, 8548344), (189, 8412656), (196, 8112204), (216, 7361074), (217, 7327152), (248, 6411258), (252, 6309492), (279, 5698896), (294, 5408136), (336, 4732119), (372, 4274172), (378, 4206328), (392, 4056102), (432, 3680537), (434, 3663576), (441, 3605424), (496, 3205629), (504, 3154746), (558, 2849448), (588, 2704068), (651, 2442384), (744, 2137086), (756, 2103164), (784, 2028051), (837, 1899632), (868, 1831788), (882, 1802712), (1008, 1577373), (1116, 1424724), (1176, 1352034), (1302, 1221192), (1323, 1201808), (1488, 1068543), (1512, 1051582), (1519, 1046736), (1674, 949816), (1736, 915894), (1764, 901356), (1953, 814128), (2232, 712362), (2352, 676017), (2423, 656208), (2604, 610596), (2646, 600904), (3024, 525791), (3038, 523368), (3348, 474908), (3472, 457947), (3528, 450678), (3906, 407064), (4464, 356181), (4557, 348912), (4846, 328104), (5208, 305298), (5292, 300452), (5859, 271376), (6076, 261684), (6696, 237454), (7056, 225339), (7269, 218736), (7812, 203532), (9114, 174456), (9692, 164052), (10416, 152649), (10584, 150226), (11718, 135688), (12152, 130842), (13392, 118727), (13671, 116304), (14538, 109368), (15624, 101766), (16961, 93744), (18228, 87228), (19384, 82026), (21168, 75113), (21807, 72912), (23436, 67844), (24304, 65421), (27342, 58152), (29076, 54684), (31248, 50883), (33922, 46872), (36456, 43614), (38768, 41013)]