311938452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1843

約数の個数: 120

約数和(自身を含む): 944303360

約数和(自身を除く): 632364908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 948, 1106, 1134, 1422, 1659, 1741, 2133, 2212, 2268, 2844, 3318, 3482, 4266, 4977, 5223, 6399, 6636, 6964, 8532, 9954, 10446, 12187, 12798, 14931, 15669, 19908, 20892, 24374, 25596, 29862, 31338, 36561, 44793, 47007, 48748, 59724, 62676, 73122, 89586, 94014, 109683, 137539, 141021, 146244, 179172, 188028, 219366, 275078, 282042, 329049, 412617, 438732, 550156, 564084, 658098, 825234, 962773, 987147, 1237851, 1316196, 1650468, 1925546, 1974294, 2475702, 2888319, 3713553, 3851092, 3948588, 4951404, 5776638, 7427106, 8664957, 11140659, 11553276, 14854212, 17329914, 22281318, 25994871, 34659828, 44562636, 51989742, 77984613, 103979484, 155969226, 311938452]

約数ペア:

[(1, 311938452), (2, 155969226), (3, 103979484), (4, 77984613), (6, 51989742), (7, 44562636), (9, 34659828), (12, 25994871), (14, 22281318), (18, 17329914), (21, 14854212), (27, 11553276), (28, 11140659), (36, 8664957), (42, 7427106), (54, 5776638), (63, 4951404), (79, 3948588), (81, 3851092), (84, 3713553), (108, 2888319), (126, 2475702), (158, 1974294), (162, 1925546), (189, 1650468), (237, 1316196), (252, 1237851), (316, 987147), (324, 962773), (378, 825234), (474, 658098), (553, 564084), (567, 550156), (711, 438732), (756, 412617), (948, 329049), (1106, 282042), (1134, 275078), (1422, 219366), (1659, 188028), (1741, 179172), (2133, 146244), (2212, 141021), (2268, 137539), (2844, 109683), (3318, 94014), (3482, 89586), (4266, 73122), (4977, 62676), (5223, 59724), (6399, 48748), (6636, 47007), (6964, 44793), (8532, 36561), (9954, 31338), (10446, 29862), (12187, 25596), (12798, 24374), (14931, 20892), (15669, 19908)]