258166.0000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 24891264

約数和(自身を除く): 15671984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 163, 202, 280, 326, 404, 505, 560, 652, 707, 808, 815, 1010, 1141, 1304, 1414, 1616, 1630, 2020, 2282, 2608, 2828, 3260, 3535, 4040, 4564, 5656, 5705, 6520, 7070, 8080, 9128, 11312, 11410, 13040, 14140, 16463, 18256, 22820, 28280, 32926, 45640, 56560, 65852, 82315, 91280, 115241, 131704, 164630, 230482, 263408, 329260, 460964, 576205, 658520, 921928, 1152410, 1317040, 1843856, 2304820, 4609640, 9219280]

約数ペア:

[(1, 9219280), (2, 4609640), (4, 2304820), (5, 1843856), (7, 1317040), (8, 1152410), (10, 921928), (14, 658520), (16, 576205), (20, 460964), (28, 329260), (35, 263408), (40, 230482), (56, 164630), (70, 131704), (80, 115241), (101, 91280), (112, 82315), (140, 65852), (163, 56560), (202, 45640), (280, 32926), (326, 28280), (404, 22820), (505, 18256), (560, 16463), (652, 14140), (707, 13040), (808, 11410), (815, 11312), (1010, 9128), (1141, 8080), (1304, 7070), (1414, 6520), (1616, 5705), (1630, 5656), (2020, 4564), (2282, 4040), (2608, 3535), (2828, 3260)]