15681955456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{135977}}^1$

素因数の和:136061

約数の個数: 64

約数和(自身を含む): 33703507080

約数和(自身を除く): 18021551624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 272, 424, 544, 848, 901, 1088, 1696, 1802, 2176, 3392, 3604, 6784, 7208, 14416, 28832, 57664, 115328, 135977, 271954, 543908, 1087816, 2175632, 2311609, 4351264, 4623218, 7206781, 8702528, 9246436, 14413562, 17405056, 18492872, 28827124, 36985744, 57654248, 73971488, 115308496, 122515277, 147942976, 230616992, 245030554, 295885952, 461233984, 490061108, 922467968, 980122216, 1960244432, 3920488864, 7840977728, 15681955456]

約数ペア:

[(1, 15681955456), (2, 7840977728), (4, 3920488864), (8, 1960244432), (16, 980122216), (17, 922467968), (32, 490061108), (34, 461233984), (53, 295885952), (64, 245030554), (68, 230616992), (106, 147942976), (128, 122515277), (136, 115308496), (212, 73971488), (272, 57654248), (424, 36985744), (544, 28827124), (848, 18492872), (901, 17405056), (1088, 14413562), (1696, 9246436), (1802, 8702528), (2176, 7206781), (3392, 4623218), (3604, 4351264), (6784, 2311609), (7208, 2175632), (14416, 1087816), (28832, 543908), (57664, 271954), (115328, 135977)]