25540256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 64229760

約数和(自身を除く): 38689504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 353, 476, 532, 544, 608, 646, 706, 952, 1064, 1292, 1412, 1904, 2128, 2261, 2471, 2584, 2824, 3808, 4256, 4522, 4942, 5168, 5648, 6001, 6707, 9044, 9884, 10336, 11296, 12002, 13414, 18088, 19768, 24004, 26828, 36176, 39536, 42007, 46949, 48008, 53656, 72352, 79072, 84014, 93898, 96016, 107312, 114019, 168028, 187796, 192032, 214624, 228038, 336056, 375592, 456076, 672112, 751184, 798133, 912152, 1344224, 1502368, 1596266, 1824304, 3192532, 3648608, 6385064, 12770128, 25540256]

約数ペア:

[(1, 25540256), (2, 12770128), (4, 6385064), (7, 3648608), (8, 3192532), (14, 1824304), (16, 1596266), (17, 1502368), (19, 1344224), (28, 912152), (32, 798133), (34, 751184), (38, 672112), (56, 456076), (68, 375592), (76, 336056), (112, 228038), (119, 214624), (133, 192032), (136, 187796), (152, 168028), (224, 114019), (238, 107312), (266, 96016), (272, 93898), (304, 84014), (323, 79072), (353, 72352), (476, 53656), (532, 48008), (544, 46949), (608, 42007), (646, 39536), (706, 36176), (952, 26828), (1064, 24004), (1292, 19768), (1412, 18088), (1904, 13414), (2128, 12002), (2261, 11296), (2471, 10336), (2584, 9884), (2824, 9044), (3808, 6707), (4256, 6001), (4522, 5648), (4942, 5168)]