25213008

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 67654400

約数和(自身を除く): 42441392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 79, 109, 122, 158, 183, 218, 237, 244, 316, 327, 366, 436, 474, 488, 632, 654, 732, 872, 948, 976, 1264, 1308, 1464, 1744, 1896, 2616, 2928, 3792, 4819, 5232, 6649, 8611, 9638, 13298, 14457, 17222, 19276, 19947, 25833, 26596, 28914, 34444, 38552, 39894, 51666, 53192, 57828, 68888, 77104, 79788, 103332, 106384, 115656, 137776, 159576, 206664, 231312, 319152, 413328, 525271, 1050542, 1575813, 2101084, 3151626, 4202168, 6303252, 8404336, 12606504, 25213008]

約数ペア:

[(1, 25213008), (2, 12606504), (3, 8404336), (4, 6303252), (6, 4202168), (8, 3151626), (12, 2101084), (16, 1575813), (24, 1050542), (48, 525271), (61, 413328), (79, 319152), (109, 231312), (122, 206664), (158, 159576), (183, 137776), (218, 115656), (237, 106384), (244, 103332), (316, 79788), (327, 77104), (366, 68888), (436, 57828), (474, 53192), (488, 51666), (632, 39894), (654, 38552), (732, 34444), (872, 28914), (948, 26596), (976, 25833), (1264, 19947), (1308, 19276), (1464, 17222), (1744, 14457), (1896, 13298), (2616, 9638), (2928, 8611), (3792, 6649), (4819, 5232)]