25483864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 33440936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 557, 602, 817, 1064, 1114, 1204, 1634, 2228, 2408, 3268, 3899, 4456, 5719, 6536, 7798, 10583, 11438, 15596, 21166, 22876, 23951, 31192, 42332, 45752, 47902, 74081, 84664, 95804, 148162, 167657, 191608, 296324, 335314, 455069, 592648, 670628, 910138, 1341256, 1820276, 3185483, 3640552, 6370966, 12741932, 25483864]

約数ペア:

[(1, 25483864), (2, 12741932), (4, 6370966), (7, 3640552), (8, 3185483), (14, 1820276), (19, 1341256), (28, 910138), (38, 670628), (43, 592648), (56, 455069), (76, 335314), (86, 296324), (133, 191608), (152, 167657), (172, 148162), (266, 95804), (301, 84664), (344, 74081), (532, 47902), (557, 45752), (602, 42332), (817, 31192), (1064, 23951), (1114, 22876), (1204, 21166), (1634, 15596), (2228, 11438), (2408, 10583), (3268, 7798), (3899, 6536), (4456, 5719)]