127972736

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 281789280

約数和(自身を除く): 153816544

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 2176, 2557, 2944, 3128, 5114, 6256, 10228, 12512, 20456, 25024, 40912, 43469, 50048, 58811, 81824, 86938, 117622, 163648, 173876, 235244, 327296, 347752, 470488, 695504, 940976, 999787, 1391008, 1881952, 1999574, 2782016, 3763904, 3999148, 5564032, 7527808, 7998296, 15996592, 31993184, 63986368, 127972736]

約数ペア:

[(1, 127972736), (2, 63986368), (4, 31993184), (8, 15996592), (16, 7998296), (17, 7527808), (23, 5564032), (32, 3999148), (34, 3763904), (46, 2782016), (64, 1999574), (68, 1881952), (92, 1391008), (128, 999787), (136, 940976), (184, 695504), (272, 470488), (368, 347752), (391, 327296), (544, 235244), (736, 173876), (782, 163648), (1088, 117622), (1472, 86938), (1564, 81824), (2176, 58811), (2557, 50048), (2944, 43469), (3128, 40912), (5114, 25024), (6256, 20456), (10228, 12512)]