254809228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 485605120

約数和(自身を除く): 230795892

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 206, 412, 757, 817, 1514, 1634, 1957, 3028, 3268, 3914, 4429, 7828, 8858, 14383, 17716, 28766, 32551, 57532, 65102, 77971, 84151, 130204, 155942, 168302, 311884, 336604, 618469, 1236938, 1481449, 2473876, 2962898, 3352753, 5925796, 6705506, 13411012, 63702307, 127404614, 254809228]

約数ペア:

[(1, 254809228), (2, 127404614), (4, 63702307), (19, 13411012), (38, 6705506), (43, 5925796), (76, 3352753), (86, 2962898), (103, 2473876), (172, 1481449), (206, 1236938), (412, 618469), (757, 336604), (817, 311884), (1514, 168302), (1634, 155942), (1957, 130204), (3028, 84151), (3268, 77971), (3914, 65102), (4429, 57532), (7828, 32551), (8858, 28766), (14383, 17716)]