287485096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 604195200

約数和(自身を除く): 316710104

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 73, 92, 136, 146, 184, 292, 391, 584, 782, 1241, 1259, 1564, 1679, 2482, 2518, 3128, 3358, 4964, 5036, 6716, 9928, 10072, 13432, 21403, 28543, 28957, 42806, 57086, 57914, 85612, 91907, 114172, 115828, 171224, 183814, 228344, 231656, 367628, 492269, 735256, 984538, 1562419, 1969076, 2113861, 3124838, 3938152, 4227722, 6249676, 8455444, 12499352, 16910888, 35935637, 71871274, 143742548, 287485096]

約数ペア:

[(1, 287485096), (2, 143742548), (4, 71871274), (8, 35935637), (17, 16910888), (23, 12499352), (34, 8455444), (46, 6249676), (68, 4227722), (73, 3938152), (92, 3124838), (136, 2113861), (146, 1969076), (184, 1562419), (292, 984538), (391, 735256), (584, 492269), (782, 367628), (1241, 231656), (1259, 228344), (1564, 183814), (1679, 171224), (2482, 115828), (2518, 114172), (3128, 91907), (3358, 85612), (4964, 57914), (5036, 57086), (6716, 42806), (9928, 28957), (10072, 28543), (13432, 21403)]