389207248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 848517120

約数和(自身を除く): 459309872

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 127, 136, 152, 254, 272, 304, 323, 508, 593, 646, 1016, 1186, 1292, 2032, 2159, 2372, 2413, 2584, 4318, 4744, 4826, 5168, 8636, 9488, 9652, 10081, 11267, 17272, 19304, 20162, 22534, 34544, 38608, 40324, 41021, 45068, 75311, 80648, 82042, 90136, 150622, 161296, 164084, 180272, 191539, 301244, 328168, 383078, 602488, 656336, 766156, 1204976, 1280287, 1430909, 1532312, 2560574, 2861818, 3064624, 5121148, 5723636, 10242296, 11447272, 20484592, 22894544, 24325453, 48650906, 97301812, 194603624, 389207248]

約数ペア:

[(1, 389207248), (2, 194603624), (4, 97301812), (8, 48650906), (16, 24325453), (17, 22894544), (19, 20484592), (34, 11447272), (38, 10242296), (68, 5723636), (76, 5121148), (127, 3064624), (136, 2861818), (152, 2560574), (254, 1532312), (272, 1430909), (304, 1280287), (323, 1204976), (508, 766156), (593, 656336), (646, 602488), (1016, 383078), (1186, 328168), (1292, 301244), (2032, 191539), (2159, 180272), (2372, 164084), (2413, 161296), (2584, 150622), (4318, 90136), (4744, 82042), (4826, 80648), (5168, 75311), (8636, 45068), (9488, 41021), (9652, 40324), (10081, 38608), (11267, 34544), (17272, 22534), (19304, 20162)]