251630928

素因数分解:

$2^4\times 3^3\times {\mathrm{619}}^1\times {\mathrm{941}}^1$

素因数の和:1577

約数の個数: 80

約数和(自身を含む): 724209600

約数和(自身を除く): 472578672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 619, 941, 1238, 1857, 1882, 2476, 2823, 3714, 3764, 4952, 5571, 5646, 7428, 7528, 8469, 9904, 11142, 11292, 14856, 15056, 16713, 16938, 22284, 22584, 25407, 29712, 33426, 33876, 44568, 45168, 50814, 66852, 67752, 89136, 101628, 133704, 135504, 203256, 267408, 406512, 582479, 1164958, 1747437, 2329916, 3494874, 4659832, 5242311, 6989748, 9319664, 10484622, 13979496, 15726933, 20969244, 27958992, 31453866, 41938488, 62907732, 83876976, 125815464, 251630928]

約数ペア:

[(1, 251630928), (2, 125815464), (3, 83876976), (4, 62907732), (6, 41938488), (8, 31453866), (9, 27958992), (12, 20969244), (16, 15726933), (18, 13979496), (24, 10484622), (27, 9319664), (36, 6989748), (48, 5242311), (54, 4659832), (72, 3494874), (108, 2329916), (144, 1747437), (216, 1164958), (432, 582479), (619, 406512), (941, 267408), (1238, 203256), (1857, 135504), (1882, 133704), (2476, 101628), (2823, 89136), (3714, 67752), (3764, 66852), (4952, 50814), (5571, 45168), (5646, 44568), (7428, 33876), (7528, 33426), (8469, 29712), (9904, 25407), (11142, 22584), (11292, 22284), (14856, 16938), (15056, 16713)]