347989720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1433}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 845601120

約数和(自身を除く): 497611400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 467, 520, 934, 1433, 1868, 2335, 2866, 3736, 4670, 5732, 6071, 7165, 9340, 11464, 12142, 14330, 18629, 18680, 24284, 28660, 30355, 37258, 48568, 57320, 60710, 74516, 93145, 121420, 149032, 186290, 242840, 372580, 669211, 745160, 1338422, 2676844, 3346055, 5353688, 6692110, 8699743, 13384220, 17399486, 26768440, 34798972, 43498715, 69597944, 86997430, 173994860, 347989720]

約数ペア:

[(1, 347989720), (2, 173994860), (4, 86997430), (5, 69597944), (8, 43498715), (10, 34798972), (13, 26768440), (20, 17399486), (26, 13384220), (40, 8699743), (52, 6692110), (65, 5353688), (104, 3346055), (130, 2676844), (260, 1338422), (467, 745160), (520, 669211), (934, 372580), (1433, 242840), (1868, 186290), (2335, 149032), (2866, 121420), (3736, 93145), (4670, 74516), (5732, 60710), (6071, 57320), (7165, 48568), (9340, 37258), (11464, 30355), (12142, 28660), (14330, 24284), (18629, 18680)]