239878128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 730548480

約数和(自身を除く): 490670352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 79, 84, 98, 112, 147, 158, 168, 196, 237, 294, 316, 336, 392, 474, 553, 588, 632, 784, 948, 1106, 1176, 1264, 1291, 1659, 1896, 2212, 2352, 2582, 3318, 3792, 3871, 3873, 4424, 5164, 6636, 7742, 7746, 8848, 9037, 10328, 11613, 13272, 15484, 15492, 18074, 20656, 23226, 26544, 27111, 30968, 30984, 36148, 46452, 54222, 61936, 61968, 63259, 72296, 92904, 101989, 108444, 126518, 144592, 185808, 189777, 203978, 216888, 253036, 305967, 379554, 407956, 433776, 506072, 611934, 713923, 759108, 815912, 1012144, 1223868, 1427846, 1518216, 1631824, 2141769, 2447736, 2855692, 3036432, 4283538, 4895472, 4997461, 5711384, 8567076, 9994922, 11422768, 14992383, 17134152, 19989844, 29984766, 34268304, 39979688, 59969532, 79959376, 119939064, 239878128]

約数ペア:

[(1, 239878128), (2, 119939064), (3, 79959376), (4, 59969532), (6, 39979688), (7, 34268304), (8, 29984766), (12, 19989844), (14, 17134152), (16, 14992383), (21, 11422768), (24, 9994922), (28, 8567076), (42, 5711384), (48, 4997461), (49, 4895472), (56, 4283538), (79, 3036432), (84, 2855692), (98, 2447736), (112, 2141769), (147, 1631824), (158, 1518216), (168, 1427846), (196, 1223868), (237, 1012144), (294, 815912), (316, 759108), (336, 713923), (392, 611934), (474, 506072), (553, 433776), (588, 407956), (632, 379554), (784, 305967), (948, 253036), (1106, 216888), (1176, 203978), (1264, 189777), (1291, 185808), (1659, 144592), (1896, 126518), (2212, 108444), (2352, 101989), (2582, 92904), (3318, 72296), (3792, 63259), (3871, 61968), (3873, 61936), (4424, 54222), (5164, 46452), (6636, 36148), (7742, 30984), (7746, 30968), (8848, 27111), (9037, 26544), (10328, 23226), (11613, 20656), (13272, 18074), (15484, 15492)]