25959472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 66067200

約数和(自身を除く): 40107728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1109, 1232, 1463, 1672, 2128, 2218, 2926, 3344, 4436, 5852, 7763, 8872, 11704, 12199, 15526, 17744, 21071, 23408, 24398, 31052, 42142, 48796, 62104, 84284, 85393, 97592, 124208, 147497, 168568, 170786, 195184, 231781, 294994, 337136, 341572, 463562, 589988, 683144, 927124, 1179976, 1366288, 1622467, 1854248, 2359952, 3244934, 3708496, 6489868, 12979736, 25959472]

約数ペア:

[(1, 25959472), (2, 12979736), (4, 6489868), (7, 3708496), (8, 3244934), (11, 2359952), (14, 1854248), (16, 1622467), (19, 1366288), (22, 1179976), (28, 927124), (38, 683144), (44, 589988), (56, 463562), (76, 341572), (77, 337136), (88, 294994), (112, 231781), (133, 195184), (152, 170786), (154, 168568), (176, 147497), (209, 124208), (266, 97592), (304, 85393), (308, 84284), (418, 62104), (532, 48796), (616, 42142), (836, 31052), (1064, 24398), (1109, 23408), (1232, 21071), (1463, 17744), (1672, 15526), (2128, 12199), (2218, 11704), (2926, 8872), (3344, 7763), (4436, 5852)]