318162364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 643083840

約数和(自身を除く): 324921476

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 67, 94, 116, 134, 188, 268, 377, 611, 754, 871, 1222, 1363, 1508, 1742, 1943, 2444, 2726, 3149, 3484, 3886, 4489, 5452, 6298, 7772, 8978, 12596, 17719, 17956, 25259, 35438, 40937, 50518, 58357, 70876, 81874, 91321, 101036, 116714, 130181, 163748, 182642, 210983, 233428, 260362, 365284, 421966, 520724, 843932, 1187173, 1692353, 2374346, 2742779, 3384706, 4748692, 5485558, 6118507, 6769412, 10971116, 12237014, 24474028, 79540591, 159081182, 318162364]

約数ペア:

[(1, 318162364), (2, 159081182), (4, 79540591), (13, 24474028), (26, 12237014), (29, 10971116), (47, 6769412), (52, 6118507), (58, 5485558), (67, 4748692), (94, 3384706), (116, 2742779), (134, 2374346), (188, 1692353), (268, 1187173), (377, 843932), (611, 520724), (754, 421966), (871, 365284), (1222, 260362), (1363, 233428), (1508, 210983), (1742, 182642), (1943, 163748), (2444, 130181), (2726, 116714), (3149, 101036), (3484, 91321), (3886, 81874), (4489, 70876), (5452, 58357), (6298, 50518), (7772, 40937), (8978, 35438), (12596, 25259), (17719, 17956)]