245708976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 666211328

約数和(自身を除く): 420502352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 496, 732, 744, 976, 1464, 1488, 1891, 2707, 2928, 3782, 5414, 5673, 7564, 8121, 10828, 11346, 15128, 16242, 21656, 22692, 30256, 32484, 43312, 45384, 64968, 83917, 90768, 129936, 165127, 167834, 251751, 330254, 335668, 495381, 503502, 660508, 671336, 990762, 1007004, 1321016, 1342672, 1981524, 2014008, 2642032, 3963048, 4028016, 5118937, 7926096, 10237874, 15356811, 20475748, 30713622, 40951496, 61427244, 81902992, 122854488, 245708976]

約数ペア:

[(1, 245708976), (2, 122854488), (3, 81902992), (4, 61427244), (6, 40951496), (8, 30713622), (12, 20475748), (16, 15356811), (24, 10237874), (31, 7926096), (48, 5118937), (61, 4028016), (62, 3963048), (93, 2642032), (122, 2014008), (124, 1981524), (183, 1342672), (186, 1321016), (244, 1007004), (248, 990762), (366, 671336), (372, 660508), (488, 503502), (496, 495381), (732, 335668), (744, 330254), (976, 251751), (1464, 167834), (1488, 165127), (1891, 129936), (2707, 90768), (2928, 83917), (3782, 64968), (5414, 45384), (5673, 43312), (7564, 32484), (8121, 30256), (10828, 22692), (11346, 21656), (15128, 16242)]