787985664

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 2175731712

約数和(自身を除く): 1387746048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 107, 128, 129, 172, 192, 214, 223, 256, 258, 321, 344, 384, 428, 446, 516, 642, 669, 688, 768, 856, 892, 1032, 1284, 1338, 1376, 1712, 1784, 2064, 2568, 2676, 2752, 3424, 3568, 4128, 4601, 5136, 5352, 5504, 6848, 7136, 8256, 9202, 9589, 10272, 10704, 11008, 13696, 13803, 14272, 16512, 18404, 19178, 20544, 21408, 23861, 27392, 27606, 28544, 28767, 33024, 36808, 38356, 41088, 42816, 47722, 55212, 57088, 57534, 71583, 73616, 76712, 82176, 85632, 95444, 110424, 115068, 143166, 147232, 153424, 171264, 190888, 220848, 230136, 286332, 294464, 306848, 381776, 441696, 460272, 572664, 588928, 613696, 763552, 883392, 920544, 1026023, 1145328, 1177856, 1227392, 1527104, 1766784, 1841088, 2052046, 2290656, 2454784, 3054208, 3078069, 3533568, 3682176, 4104092, 4581312, 6108416, 6156138, 7364352, 8208184, 9162624, 12312276, 16416368, 18325248, 24624552, 32832736, 49249104, 65665472, 98498208, 131330944, 196996416, 262661888, 393992832, 787985664]

約数ペア:

[(1, 787985664), (2, 393992832), (3, 262661888), (4, 196996416), (6, 131330944), (8, 98498208), (12, 65665472), (16, 49249104), (24, 32832736), (32, 24624552), (43, 18325248), (48, 16416368), (64, 12312276), (86, 9162624), (96, 8208184), (107, 7364352), (128, 6156138), (129, 6108416), (172, 4581312), (192, 4104092), (214, 3682176), (223, 3533568), (256, 3078069), (258, 3054208), (321, 2454784), (344, 2290656), (384, 2052046), (428, 1841088), (446, 1766784), (516, 1527104), (642, 1227392), (669, 1177856), (688, 1145328), (768, 1026023), (856, 920544), (892, 883392), (1032, 763552), (1284, 613696), (1338, 588928), (1376, 572664), (1712, 460272), (1784, 441696), (2064, 381776), (2568, 306848), (2676, 294464), (2752, 286332), (3424, 230136), (3568, 220848), (4128, 190888), (4601, 171264), (5136, 153424), (5352, 147232), (5504, 143166), (6848, 115068), (7136, 110424), (8256, 95444), (9202, 85632), (9589, 82176), (10272, 76712), (10704, 73616), (11008, 71583), (13696, 57534), (13803, 57088), (14272, 55212), (16512, 47722), (18404, 42816), (19178, 41088), (20544, 38356), (21408, 36808), (23861, 33024), (27392, 28767), (27606, 28544)]