289433248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8807}}^1$

素因数の和:8909

約数の個数: 48

約数和(自身を含む): 621492480

約数和(自身を除く): 332059232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 8807, 16432, 17614, 32864, 35228, 70456, 114491, 140912, 228982, 281824, 457964, 695753, 915928, 1391506, 1831856, 2783012, 3663712, 5566024, 9044789, 11132048, 18089578, 22264096, 36179156, 72358312, 144716624, 289433248]

約数ペア:

[(1, 289433248), (2, 144716624), (4, 72358312), (8, 36179156), (13, 22264096), (16, 18089578), (26, 11132048), (32, 9044789), (52, 5566024), (79, 3663712), (104, 2783012), (158, 1831856), (208, 1391506), (316, 915928), (416, 695753), (632, 457964), (1027, 281824), (1264, 228982), (2054, 140912), (2528, 114491), (4108, 70456), (8216, 35228), (8807, 32864), (16432, 17614)]