123260312

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 279175680

約数和(自身を除く): 155915368

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 322, 332, 581, 644, 664, 1153, 1162, 1288, 1909, 2306, 2324, 3818, 4612, 4648, 7636, 8071, 9224, 13363, 15272, 16142, 26519, 26726, 32284, 53038, 53452, 64568, 95699, 106076, 106904, 185633, 191398, 212152, 371266, 382796, 669893, 742532, 765592, 1339786, 1485064, 2201077, 2679572, 4402154, 5359144, 8804308, 15407539, 17608616, 30815078, 61630156, 123260312]

約数ペア:

[(1, 123260312), (2, 61630156), (4, 30815078), (7, 17608616), (8, 15407539), (14, 8804308), (23, 5359144), (28, 4402154), (46, 2679572), (56, 2201077), (83, 1485064), (92, 1339786), (161, 765592), (166, 742532), (184, 669893), (322, 382796), (332, 371266), (581, 212152), (644, 191398), (664, 185633), (1153, 106904), (1162, 106076), (1288, 95699), (1909, 64568), (2306, 53452), (2324, 53038), (3818, 32284), (4612, 26726), (4648, 26519), (7636, 16142), (8071, 15272), (9224, 13363)]