393989076

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 1169743680

約数和(自身を除く): 775754604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 289, 306, 351, 442, 459, 468, 578, 612, 663, 702, 867, 884, 918, 971, 1156, 1326, 1404, 1734, 1836, 1942, 1989, 2601, 2652, 2913, 3468, 3757, 3884, 3978, 5202, 5826, 5967, 7514, 7803, 7956, 8739, 10404, 11271, 11652, 11934, 12623, 15028, 15606, 16507, 17478, 22542, 23868, 25246, 26217, 31212, 33014, 33813, 34956, 37869, 45084, 49521, 50492, 52434, 66028, 67626, 75738, 99042, 101439, 104868, 113607, 135252, 148563, 151476, 198084, 202878, 214591, 227214, 280619, 297126, 340821, 405756, 429182, 445689, 454428, 561238, 594252, 643773, 681642, 841857, 858364, 891378, 1122476, 1287546, 1363284, 1683714, 1782756, 1931319, 2525571, 2575092, 3367428, 3648047, 3862638, 5051142, 5793957, 7296094, 7576713, 7725276, 10102284, 10944141, 11587914, 14592188, 15153426, 21888282, 23175828, 30306852, 32832423, 43776564, 65664846, 98497269, 131329692, 196994538, 393989076]

約数ペア:

[(1, 393989076), (2, 196994538), (3, 131329692), (4, 98497269), (6, 65664846), (9, 43776564), (12, 32832423), (13, 30306852), (17, 23175828), (18, 21888282), (26, 15153426), (27, 14592188), (34, 11587914), (36, 10944141), (39, 10102284), (51, 7725276), (52, 7576713), (54, 7296094), (68, 5793957), (78, 5051142), (102, 3862638), (108, 3648047), (117, 3367428), (153, 2575092), (156, 2525571), (204, 1931319), (221, 1782756), (234, 1683714), (289, 1363284), (306, 1287546), (351, 1122476), (442, 891378), (459, 858364), (468, 841857), (578, 681642), (612, 643773), (663, 594252), (702, 561238), (867, 454428), (884, 445689), (918, 429182), (971, 405756), (1156, 340821), (1326, 297126), (1404, 280619), (1734, 227214), (1836, 214591), (1942, 202878), (1989, 198084), (2601, 151476), (2652, 148563), (2913, 135252), (3468, 113607), (3757, 104868), (3884, 101439), (3978, 99042), (5202, 75738), (5826, 67626), (5967, 66028), (7514, 52434), (7803, 50492), (7956, 49521), (8739, 45084), (10404, 37869), (11271, 34956), (11652, 33813), (11934, 33014), (12623, 31212), (15028, 26217), (15606, 25246), (16507, 23868), (17478, 22542)]