996983000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 128

約数和(自身を含む): 2561569920

約数和(自身を除く): 1564586920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 125, 130, 200, 212, 250, 260, 265, 325, 424, 500, 520, 530, 650, 689, 1000, 1060, 1300, 1325, 1378, 1447, 1625, 2120, 2600, 2650, 2756, 2894, 3250, 3445, 5300, 5512, 5788, 6500, 6625, 6890, 7235, 10600, 11576, 13000, 13250, 13780, 14470, 17225, 18811, 26500, 27560, 28940, 34450, 36175, 37622, 53000, 57880, 68900, 72350, 75244, 76691, 86125, 94055, 137800, 144700, 150488, 153382, 172250, 180875, 188110, 289400, 306764, 344500, 361750, 376220, 383455, 470275, 613528, 689000, 723500, 752440, 766910, 940550, 996983, 1447000, 1533820, 1881100, 1917275, 1993966, 2351375, 3067640, 3762200, 3834550, 3987932, 4702750, 4984915, 7669100, 7975864, 9405500, 9586375, 9969830, 15338200, 18811000, 19172750, 19939660, 24924575, 38345500, 39879320, 49849150, 76691000, 99698300, 124622875, 199396600, 249245750, 498491500, 996983000]

約数ペア:

[(1, 996983000), (2, 498491500), (4, 249245750), (5, 199396600), (8, 124622875), (10, 99698300), (13, 76691000), (20, 49849150), (25, 39879320), (26, 38345500), (40, 24924575), (50, 19939660), (52, 19172750), (53, 18811000), (65, 15338200), (100, 9969830), (104, 9586375), (106, 9405500), (125, 7975864), (130, 7669100), (200, 4984915), (212, 4702750), (250, 3987932), (260, 3834550), (265, 3762200), (325, 3067640), (424, 2351375), (500, 1993966), (520, 1917275), (530, 1881100), (650, 1533820), (689, 1447000), (1000, 996983), (1060, 940550), (1300, 766910), (1325, 752440), (1378, 723500), (1447, 689000), (1625, 613528), (2120, 470275), (2600, 383455), (2650, 376220), (2756, 361750), (2894, 344500), (3250, 306764), (3445, 289400), (5300, 188110), (5512, 180875), (5788, 172250), (6500, 153382), (6625, 150488), (6890, 144700), (7235, 137800), (10600, 94055), (11576, 86125), (13000, 76691), (13250, 75244), (13780, 72350), (14470, 68900), (17225, 57880), (18811, 53000), (26500, 37622), (27560, 36175), (28940, 34450)]