389715756

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 967507968

約数和(自身を除く): 577792212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 113, 124, 127, 146, 186, 219, 226, 254, 292, 339, 372, 381, 438, 452, 508, 678, 762, 876, 1356, 1524, 2263, 3503, 3937, 4526, 6789, 7006, 7874, 8249, 9052, 9271, 10509, 11811, 13578, 14012, 14351, 15748, 16498, 18542, 21018, 23622, 24747, 27156, 27813, 28702, 32996, 37084, 42036, 43053, 47244, 49494, 55626, 57404, 86106, 98988, 111252, 172212, 255719, 287401, 444881, 511438, 574802, 767157, 862203, 889762, 1022876, 1047623, 1149604, 1334643, 1534314, 1724406, 1779524, 2095246, 2669286, 3068628, 3142869, 3448812, 4190492, 5338572, 6285738, 12571476, 32476313, 64952626, 97428939, 129905252, 194857878, 389715756]

約数ペア:

[(1, 389715756), (2, 194857878), (3, 129905252), (4, 97428939), (6, 64952626), (12, 32476313), (31, 12571476), (62, 6285738), (73, 5338572), (93, 4190492), (113, 3448812), (124, 3142869), (127, 3068628), (146, 2669286), (186, 2095246), (219, 1779524), (226, 1724406), (254, 1534314), (292, 1334643), (339, 1149604), (372, 1047623), (381, 1022876), (438, 889762), (452, 862203), (508, 767157), (678, 574802), (762, 511438), (876, 444881), (1356, 287401), (1524, 255719), (2263, 172212), (3503, 111252), (3937, 98988), (4526, 86106), (6789, 57404), (7006, 55626), (7874, 49494), (8249, 47244), (9052, 43053), (9271, 42036), (10509, 37084), (11811, 32996), (13578, 28702), (14012, 27813), (14351, 27156), (15748, 24747), (16498, 23622), (18542, 21018)]