348495160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 847889280

約数和(自身を除く): 499394120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2473, 2710, 3523, 4946, 5420, 7046, 9892, 10840, 12365, 14092, 17615, 19784, 24730, 28184, 32149, 35230, 49460, 64298, 70460, 98920, 128596, 140920, 160745, 257192, 321490, 642980, 670183, 1285960, 1340366, 2680732, 3350915, 5361464, 6701830, 8712379, 13403660, 17424758, 26807320, 34849516, 43561895, 69699032, 87123790, 174247580, 348495160]

約数ペア:

[(1, 348495160), (2, 174247580), (4, 87123790), (5, 69699032), (8, 43561895), (10, 34849516), (13, 26807320), (20, 17424758), (26, 13403660), (40, 8712379), (52, 6701830), (65, 5361464), (104, 3350915), (130, 2680732), (260, 1340366), (271, 1285960), (520, 670183), (542, 642980), (1084, 321490), (1355, 257192), (2168, 160745), (2473, 140920), (2710, 128596), (3523, 98920), (4946, 70460), (5420, 64298), (7046, 49460), (9892, 35230), (10840, 32149), (12365, 28184), (14092, 24730), (17615, 19784)]