1553439984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{1709}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 4160224800

約数和(自身を除く): 2606784816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 653, 696, 1306, 1392, 1709, 1959, 2612, 3418, 3918, 5127, 5224, 6836, 7836, 10254, 10448, 13672, 15672, 18937, 20508, 27344, 31344, 37874, 41016, 49561, 56811, 75748, 82032, 99122, 113622, 148683, 151496, 198244, 227244, 297366, 302992, 396488, 454488, 594732, 792976, 908976, 1115977, 1189464, 2231954, 2378928, 3347931, 4463908, 6695862, 8927816, 13391724, 17855632, 26783448, 32363333, 53566896, 64726666, 97089999, 129453332, 194179998, 258906664, 388359996, 517813328, 776719992, 1553439984]

約数ペア:

[(1, 1553439984), (2, 776719992), (3, 517813328), (4, 388359996), (6, 258906664), (8, 194179998), (12, 129453332), (16, 97089999), (24, 64726666), (29, 53566896), (48, 32363333), (58, 26783448), (87, 17855632), (116, 13391724), (174, 8927816), (232, 6695862), (348, 4463908), (464, 3347931), (653, 2378928), (696, 2231954), (1306, 1189464), (1392, 1115977), (1709, 908976), (1959, 792976), (2612, 594732), (3418, 454488), (3918, 396488), (5127, 302992), (5224, 297366), (6836, 227244), (7836, 198244), (10254, 151496), (10448, 148683), (13672, 113622), (15672, 99122), (18937, 82032), (20508, 75748), (27344, 56811), (31344, 49561), (37874, 41016)]