491947776

素因数分解:

$2^8\times 3^3\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 1471025920

約数和(自身を除く): 979078144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 256, 288, 309, 384, 412, 432, 576, 618, 691, 768, 824, 864, 927, 1152, 1236, 1382, 1648, 1728, 1854, 2073, 2304, 2472, 2764, 2781, 3296, 3456, 3708, 4146, 4944, 5528, 5562, 6219, 6592, 6912, 7416, 8292, 9888, 11056, 11124, 12438, 13184, 14832, 16584, 18657, 19776, 22112, 22248, 24876, 26368, 29664, 33168, 37314, 39552, 44224, 44496, 49752, 59328, 66336, 71173, 74628, 79104, 88448, 88992, 99504, 118656, 132672, 142346, 149256, 176896, 177984, 199008, 213519, 237312, 265344, 284692, 298512, 355968, 398016, 427038, 530688, 569384, 597024, 640557, 711936, 796032, 854076, 1138768, 1194048, 1281114, 1592064, 1708152, 1921671, 2277536, 2388096, 2562228, 3416304, 3843342, 4555072, 4776192, 5124456, 6832608, 7686684, 9110144, 10248912, 13665216, 15373368, 18220288, 20497824, 27330432, 30746736, 40995648, 54660864, 61493472, 81991296, 122986944, 163982592, 245973888, 491947776]

約数ペア:

[(1, 491947776), (2, 245973888), (3, 163982592), (4, 122986944), (6, 81991296), (8, 61493472), (9, 54660864), (12, 40995648), (16, 30746736), (18, 27330432), (24, 20497824), (27, 18220288), (32, 15373368), (36, 13665216), (48, 10248912), (54, 9110144), (64, 7686684), (72, 6832608), (96, 5124456), (103, 4776192), (108, 4555072), (128, 3843342), (144, 3416304), (192, 2562228), (206, 2388096), (216, 2277536), (256, 1921671), (288, 1708152), (309, 1592064), (384, 1281114), (412, 1194048), (432, 1138768), (576, 854076), (618, 796032), (691, 711936), (768, 640557), (824, 597024), (864, 569384), (927, 530688), (1152, 427038), (1236, 398016), (1382, 355968), (1648, 298512), (1728, 284692), (1854, 265344), (2073, 237312), (2304, 213519), (2472, 199008), (2764, 177984), (2781, 176896), (3296, 149256), (3456, 142346), (3708, 132672), (4146, 118656), (4944, 99504), (5528, 88992), (5562, 88448), (6219, 79104), (6592, 74628), (6912, 71173), (7416, 66336), (8292, 59328), (9888, 49752), (11056, 44496), (11124, 44224), (12438, 39552), (13184, 37314), (14832, 33168), (16584, 29664), (18657, 26368), (19776, 24876), (22112, 22248)]