287686944

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 618061536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 69, 72, 92, 93, 96, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 288, 368, 372, 414, 432, 467, 496, 552, 558, 621, 713, 736, 744, 828, 837, 864, 934, 992, 1104, 1116, 1242, 1401, 1426, 1488, 1656, 1674, 1868, 2139, 2208, 2232, 2484, 2802, 2852, 2976, 3312, 3348, 3736, 4203, 4278, 4464, 4968, 5604, 5704, 6417, 6624, 6696, 7472, 8406, 8556, 8928, 9936, 10741, 11208, 11408, 12609, 12834, 13392, 14477, 14944, 16812, 17112, 19251, 19872, 21482, 22416, 22816, 25218, 25668, 26784, 28954, 32223, 33624, 34224, 38502, 42964, 43431, 44832, 50436, 51336, 57908, 64446, 67248, 68448, 77004, 85928, 86862, 96669, 100872, 102672, 115816, 128892, 130293, 134496, 154008, 171856, 173724, 193338, 201744, 205344, 231632, 257784, 260586, 290007, 308016, 332971, 343712, 347448, 386676, 390879, 403488, 463264, 515568, 521172, 580014, 616032, 665942, 694896, 773352, 781758, 998913, 1031136, 1042344, 1160028, 1331884, 1389792, 1546704, 1563516, 1997826, 2084688, 2320056, 2663768, 2996739, 3093408, 3127032, 3995652, 4169376, 4640112, 5327536, 5993478, 6254064, 7991304, 8990217, 9280224, 10655072, 11986956, 12508128, 15982608, 17980434, 23973912, 31965216, 35960868, 47947824, 71921736, 95895648, 143843472, 287686944]

約数ペア:

[(1, 287686944), (2, 143843472), (3, 95895648), (4, 71921736), (6, 47947824), (8, 35960868), (9, 31965216), (12, 23973912), (16, 17980434), (18, 15982608), (23, 12508128), (24, 11986956), (27, 10655072), (31, 9280224), (32, 8990217), (36, 7991304), (46, 6254064), (48, 5993478), (54, 5327536), (62, 4640112), (69, 4169376), (72, 3995652), (92, 3127032), (93, 3093408), (96, 2996739), (108, 2663768), (124, 2320056), (138, 2084688), (144, 1997826), (184, 1563516), (186, 1546704), (207, 1389792), (216, 1331884), (248, 1160028), (276, 1042344), (279, 1031136), (288, 998913), (368, 781758), (372, 773352), (414, 694896), (432, 665942), (467, 616032), (496, 580014), (552, 521172), (558, 515568), (621, 463264), (713, 403488), (736, 390879), (744, 386676), (828, 347448), (837, 343712), (864, 332971), (934, 308016), (992, 290007), (1104, 260586), (1116, 257784), (1242, 231632), (1401, 205344), (1426, 201744), (1488, 193338), (1656, 173724), (1674, 171856), (1868, 154008), (2139, 134496), (2208, 130293), (2232, 128892), (2484, 115816), (2802, 102672), (2852, 100872), (2976, 96669), (3312, 86862), (3348, 85928), (3736, 77004), (4203, 68448), (4278, 67248), (4464, 64446), (4968, 57908), (5604, 51336), (5704, 50436), (6417, 44832), (6624, 43431), (6696, 42964), (7472, 38502), (8406, 34224), (8556, 33624), (8928, 32223), (9936, 28954), (10741, 26784), (11208, 25668), (11408, 25218), (12609, 22816), (12834, 22416), (13392, 21482), (14477, 19872), (14944, 19251), (16812, 17112)]