281035188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:846

約数の個数: 108

約数和(自身を含む): 830646180

約数和(自身を除く): 549610992

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 313, 441, 509, 588, 626, 882, 939, 1018, 1252, 1527, 1764, 1878, 2036, 2191, 2817, 3054, 3563, 3756, 4382, 4581, 5634, 6108, 6573, 7126, 8764, 9162, 10689, 11268, 13146, 14252, 15337, 18324, 19719, 21378, 24941, 26292, 30674, 32067, 39438, 42756, 46011, 49882, 61348, 64134, 74823, 78876, 92022, 99764, 128268, 138033, 149646, 159317, 184044, 224469, 276066, 299292, 318634, 448938, 477951, 552132, 637268, 897876, 955902, 1115219, 1433853, 1911804, 2230438, 2867706, 3345657, 4460876, 5735412, 6691314, 7806533, 10036971, 13382628, 15613066, 20073942, 23419599, 31226132, 40147884, 46839198, 70258797, 93678396, 140517594, 281035188]

約数ペア:

[(1, 281035188), (2, 140517594), (3, 93678396), (4, 70258797), (6, 46839198), (7, 40147884), (9, 31226132), (12, 23419599), (14, 20073942), (18, 15613066), (21, 13382628), (28, 10036971), (36, 7806533), (42, 6691314), (49, 5735412), (63, 4460876), (84, 3345657), (98, 2867706), (126, 2230438), (147, 1911804), (196, 1433853), (252, 1115219), (294, 955902), (313, 897876), (441, 637268), (509, 552132), (588, 477951), (626, 448938), (882, 318634), (939, 299292), (1018, 276066), (1252, 224469), (1527, 184044), (1764, 159317), (1878, 149646), (2036, 138033), (2191, 128268), (2817, 99764), (3054, 92022), (3563, 78876), (3756, 74823), (4382, 64134), (4581, 61348), (5634, 49882), (6108, 46011), (6573, 42756), (7126, 39438), (8764, 32067), (9162, 30674), (10689, 26292), (11268, 24941), (13146, 21378), (14252, 19719), (15337, 18324)]