778860864

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:925

約数の個数: 168

約数和(自身を含む): 2350812672

約数和(自身を除く): 1571951808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 144, 159, 186, 192, 212, 248, 279, 288, 318, 372, 424, 477, 496, 558, 576, 636, 744, 823, 848, 954, 992, 1116, 1272, 1488, 1643, 1646, 1696, 1908, 1984, 2232, 2469, 2544, 2976, 3286, 3292, 3392, 3816, 4464, 4929, 4938, 5088, 5952, 6572, 6584, 7407, 7632, 8928, 9858, 9876, 10176, 13144, 13168, 14787, 14814, 15264, 17856, 19716, 19752, 25513, 26288, 26336, 29574, 29628, 30528, 39432, 39504, 43619, 51026, 52576, 52672, 59148, 59256, 76539, 78864, 79008, 87238, 102052, 105152, 118296, 118512, 130857, 153078, 157728, 158016, 174476, 204104, 229617, 236592, 237024, 261714, 306156, 315456, 348952, 392571, 408208, 459234, 473184, 474048, 523428, 612312, 697904, 785142, 816416, 918468, 946368, 1046856, 1224624, 1352189, 1395808, 1570284, 1632832, 1836936, 2093712, 2449248, 2704378, 2791616, 3140568, 3673872, 4056567, 4187424, 4898496, 5408756, 6281136, 7347744, 8113134, 8374848, 10817512, 12169701, 12562272, 14695488, 16226268, 21635024, 24339402, 25124544, 32452536, 43270048, 48678804, 64905072, 86540096, 97357608, 129810144, 194715216, 259620288, 389430432, 778860864]

約数ペア:

[(1, 778860864), (2, 389430432), (3, 259620288), (4, 194715216), (6, 129810144), (8, 97357608), (9, 86540096), (12, 64905072), (16, 48678804), (18, 43270048), (24, 32452536), (31, 25124544), (32, 24339402), (36, 21635024), (48, 16226268), (53, 14695488), (62, 12562272), (64, 12169701), (72, 10817512), (93, 8374848), (96, 8113134), (106, 7347744), (124, 6281136), (144, 5408756), (159, 4898496), (186, 4187424), (192, 4056567), (212, 3673872), (248, 3140568), (279, 2791616), (288, 2704378), (318, 2449248), (372, 2093712), (424, 1836936), (477, 1632832), (496, 1570284), (558, 1395808), (576, 1352189), (636, 1224624), (744, 1046856), (823, 946368), (848, 918468), (954, 816416), (992, 785142), (1116, 697904), (1272, 612312), (1488, 523428), (1643, 474048), (1646, 473184), (1696, 459234), (1908, 408208), (1984, 392571), (2232, 348952), (2469, 315456), (2544, 306156), (2976, 261714), (3286, 237024), (3292, 236592), (3392, 229617), (3816, 204104), (4464, 174476), (4929, 158016), (4938, 157728), (5088, 153078), (5952, 130857), (6572, 118512), (6584, 118296), (7407, 105152), (7632, 102052), (8928, 87238), (9858, 79008), (9876, 78864), (10176, 76539), (13144, 59256), (13168, 59148), (14787, 52672), (14814, 52576), (15264, 51026), (17856, 43619), (19716, 39504), (19752, 39432), (25513, 30528), (26288, 29628), (26336, 29574)]