391926996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4523}}^1$

素因数の和:4645

約数の個数: 72

約数和(自身を含む): 1037443680

約数和(自身を除く): 645516684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 4523, 4814, 7221, 9046, 9628, 13569, 14442, 18092, 21663, 27138, 28884, 40707, 43326, 54276, 81414, 86652, 131167, 162828, 262334, 375409, 393501, 524668, 750818, 787002, 1126227, 1180503, 1501636, 1574004, 2252454, 2361006, 3378681, 4504908, 4722012, 6757362, 10886861, 13514724, 21773722, 32660583, 43547444, 65321166, 97981749, 130642332, 195963498, 391926996]

約数ペア:

[(1, 391926996), (2, 195963498), (3, 130642332), (4, 97981749), (6, 65321166), (9, 43547444), (12, 32660583), (18, 21773722), (29, 13514724), (36, 10886861), (58, 6757362), (83, 4722012), (87, 4504908), (116, 3378681), (166, 2361006), (174, 2252454), (249, 1574004), (261, 1501636), (332, 1180503), (348, 1126227), (498, 787002), (522, 750818), (747, 524668), (996, 393501), (1044, 375409), (1494, 262334), (2407, 162828), (2988, 131167), (4523, 86652), (4814, 81414), (7221, 54276), (9046, 43326), (9628, 40707), (13569, 28884), (14442, 27138), (18092, 21663)]