123276928

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 262309320

約数和(自身を除く): 139032392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 181, 272, 313, 362, 544, 626, 724, 1088, 1252, 1448, 2176, 2504, 2896, 3077, 5008, 5321, 5792, 6154, 10016, 10642, 11584, 12308, 20032, 21284, 23168, 24616, 40064, 42568, 49232, 56653, 85136, 98464, 113306, 170272, 196928, 226612, 340544, 393856, 453224, 681088, 906448, 963101, 1812896, 1926202, 3625792, 3852404, 7251584, 7704808, 15409616, 30819232, 61638464, 123276928]

約数ペア:

[(1, 123276928), (2, 61638464), (4, 30819232), (8, 15409616), (16, 7704808), (17, 7251584), (32, 3852404), (34, 3625792), (64, 1926202), (68, 1812896), (128, 963101), (136, 906448), (181, 681088), (272, 453224), (313, 393856), (362, 340544), (544, 226612), (626, 196928), (724, 170272), (1088, 113306), (1252, 98464), (1448, 85136), (2176, 56653), (2504, 49232), (2896, 42568), (3077, 40064), (5008, 24616), (5321, 23168), (5792, 21284), (6154, 20032), (10016, 12308), (10642, 11584)]