1515690904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{1459}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 3502598400

約数和(自身を除く): 1986907496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1427, 1459, 2854, 2918, 5708, 5836, 9989, 10213, 11416, 11672, 18551, 18967, 19978, 20426, 37102, 37934, 39956, 40852, 74204, 75868, 79912, 81704, 129857, 132769, 148408, 151736, 259714, 265538, 519428, 531076, 1038856, 1062152, 2081993, 4163986, 8327972, 14573951, 16655944, 27065909, 29147902, 54131818, 58295804, 108263636, 116591608, 189461363, 216527272, 378922726, 757845452, 1515690904]

約数ペア:

[(1, 1515690904), (2, 757845452), (4, 378922726), (7, 216527272), (8, 189461363), (13, 116591608), (14, 108263636), (26, 58295804), (28, 54131818), (52, 29147902), (56, 27065909), (91, 16655944), (104, 14573951), (182, 8327972), (364, 4163986), (728, 2081993), (1427, 1062152), (1459, 1038856), (2854, 531076), (2918, 519428), (5708, 265538), (5836, 259714), (9989, 151736), (10213, 148408), (11416, 132769), (11672, 129857), (18551, 81704), (18967, 79912), (19978, 75868), (20426, 74204), (37102, 40852), (37934, 39956)]