290749248

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 168

約数和(自身を含む): 906597120

約数和(自身を除く): 615847872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 576, 589, 608, 684, 744, 857, 912, 992, 1116, 1178, 1216, 1368, 1488, 1714, 1767, 1824, 1984, 2232, 2356, 2571, 2736, 2976, 3428, 3534, 3648, 4464, 4712, 5142, 5301, 5472, 5952, 6856, 7068, 7713, 8928, 9424, 10284, 10602, 10944, 13712, 14136, 15426, 16283, 17856, 18848, 20568, 21204, 26567, 27424, 28272, 30852, 32566, 37696, 41136, 42408, 48849, 53134, 54848, 56544, 61704, 65132, 79701, 82272, 84816, 97698, 106268, 113088, 123408, 130264, 146547, 159402, 164544, 169632, 195396, 212536, 239103, 246816, 260528, 293094, 318804, 339264, 390792, 425072, 478206, 493632, 504773, 521056, 586188, 637608, 781584, 850144, 956412, 1009546, 1042112, 1172376, 1275216, 1514319, 1563168, 1700288, 1912824, 2019092, 2344752, 2550432, 3028638, 3126336, 3825648, 4038184, 4542957, 4689504, 5100864, 6057276, 7651296, 8076368, 9085914, 9379008, 12114552, 15302592, 16152736, 18171828, 24229104, 32305472, 36343656, 48458208, 72687312, 96916416, 145374624, 290749248]

約数ペア:

[(1, 290749248), (2, 145374624), (3, 96916416), (4, 72687312), (6, 48458208), (8, 36343656), (9, 32305472), (12, 24229104), (16, 18171828), (18, 16152736), (19, 15302592), (24, 12114552), (31, 9379008), (32, 9085914), (36, 8076368), (38, 7651296), (48, 6057276), (57, 5100864), (62, 4689504), (64, 4542957), (72, 4038184), (76, 3825648), (93, 3126336), (96, 3028638), (114, 2550432), (124, 2344752), (144, 2019092), (152, 1912824), (171, 1700288), (186, 1563168), (192, 1514319), (228, 1275216), (248, 1172376), (279, 1042112), (288, 1009546), (304, 956412), (342, 850144), (372, 781584), (456, 637608), (496, 586188), (558, 521056), (576, 504773), (589, 493632), (608, 478206), (684, 425072), (744, 390792), (857, 339264), (912, 318804), (992, 293094), (1116, 260528), (1178, 246816), (1216, 239103), (1368, 212536), (1488, 195396), (1714, 169632), (1767, 164544), (1824, 159402), (1984, 146547), (2232, 130264), (2356, 123408), (2571, 113088), (2736, 106268), (2976, 97698), (3428, 84816), (3534, 82272), (3648, 79701), (4464, 65132), (4712, 61704), (5142, 56544), (5301, 54848), (5472, 53134), (5952, 48849), (6856, 42408), (7068, 41136), (7713, 37696), (8928, 32566), (9424, 30852), (10284, 28272), (10602, 27424), (10944, 26567), (13712, 21204), (14136, 20568), (15426, 18848), (16283, 17856)]