281397168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 180

約数和(自身を含む): 882628032

約数和(自身を除く): 601230864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 312, 338, 372, 373, 403, 468, 496, 507, 558, 624, 676, 744, 746, 806, 936, 1014, 1116, 1119, 1209, 1352, 1488, 1492, 1521, 1612, 1872, 2028, 2232, 2238, 2418, 2704, 2984, 3042, 3224, 3357, 3627, 4056, 4464, 4476, 4836, 4849, 5239, 5968, 6084, 6448, 6714, 7254, 8112, 8952, 9672, 9698, 10478, 11563, 12168, 13428, 14508, 14547, 15717, 17904, 19344, 19396, 20956, 23126, 24336, 26856, 29016, 29094, 31434, 34689, 38792, 41912, 43641, 46252, 47151, 53712, 58032, 58188, 62868, 63037, 69378, 77584, 83824, 87282, 92504, 94302, 104067, 116376, 125736, 126074, 138756, 150319, 174564, 185008, 188604, 189111, 208134, 232752, 251472, 252148, 277512, 300638, 349128, 377208, 378222, 416268, 450957, 504296, 555024, 567333, 601276, 698256, 754416, 756444, 832536, 901914, 1008592, 1134666, 1202552, 1352871, 1512888, 1665072, 1803828, 1954147, 2269332, 2405104, 2705742, 3025776, 3607656, 3908294, 4538664, 5411484, 5862441, 7215312, 7816588, 9077328, 10822968, 11724882, 15633176, 17587323, 21645936, 23449764, 31266352, 35174646, 46899528, 70349292, 93799056, 140698584, 281397168]

約数ペア:

[(1, 281397168), (2, 140698584), (3, 93799056), (4, 70349292), (6, 46899528), (8, 35174646), (9, 31266352), (12, 23449764), (13, 21645936), (16, 17587323), (18, 15633176), (24, 11724882), (26, 10822968), (31, 9077328), (36, 7816588), (39, 7215312), (48, 5862441), (52, 5411484), (62, 4538664), (72, 3908294), (78, 3607656), (93, 3025776), (104, 2705742), (117, 2405104), (124, 2269332), (144, 1954147), (156, 1803828), (169, 1665072), (186, 1512888), (208, 1352871), (234, 1202552), (248, 1134666), (279, 1008592), (312, 901914), (338, 832536), (372, 756444), (373, 754416), (403, 698256), (468, 601276), (496, 567333), (507, 555024), (558, 504296), (624, 450957), (676, 416268), (744, 378222), (746, 377208), (806, 349128), (936, 300638), (1014, 277512), (1116, 252148), (1119, 251472), (1209, 232752), (1352, 208134), (1488, 189111), (1492, 188604), (1521, 185008), (1612, 174564), (1872, 150319), (2028, 138756), (2232, 126074), (2238, 125736), (2418, 116376), (2704, 104067), (2984, 94302), (3042, 92504), (3224, 87282), (3357, 83824), (3627, 77584), (4056, 69378), (4464, 63037), (4476, 62868), (4836, 58188), (4849, 58032), (5239, 53712), (5968, 47151), (6084, 46252), (6448, 43641), (6714, 41912), (7254, 38792), (8112, 34689), (8952, 31434), (9672, 29094), (9698, 29016), (10478, 26856), (11563, 24336), (12168, 23126), (13428, 20956), (14508, 19396), (14547, 19344), (15717, 17904)]