15209219872

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 38014341120

約数和(自身を除く): 22805121248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 139, 154, 176, 224, 242, 278, 308, 352, 367, 484, 556, 616, 734, 847, 968, 973, 1112, 1232, 1331, 1468, 1529, 1694, 1936, 1946, 2224, 2464, 2569, 2662, 2936, 3058, 3388, 3872, 3892, 4037, 4448, 5138, 5324, 5872, 6116, 6776, 7784, 8074, 9317, 10276, 10648, 10703, 11744, 12232, 13552, 15568, 16148, 16819, 18634, 20552, 21296, 21406, 24464, 27104, 28259, 31136, 32296, 33638, 37268, 41104, 42592, 42812, 44407, 48928, 51013, 56518, 64592, 67276, 74536, 82208, 85624, 88814, 102026, 113036, 117733, 129184, 134552, 149072, 171248, 177628, 185009, 204052, 226072, 235466, 269104, 298144, 310849, 342496, 355256, 357091, 370018, 408104, 452144, 470932, 488477, 538208, 561143, 621698, 710512, 714182, 740036, 816208, 904288, 941864, 976954, 1122286, 1243396, 1295063, 1421024, 1428364, 1480072, 1632416, 1883728, 1953908, 2244572, 2486792, 2590126, 2856728, 2960144, 3419339, 3767456, 3907816, 3928001, 4489144, 4973584, 5180252, 5713456, 5920288, 6172573, 6838678, 7815632, 7856002, 8978288, 9947168, 10360504, 11426912, 12345146, 13677356, 15631264, 15712004, 17956576, 20721008, 24690292, 27354712, 31424008, 41442016, 43208011, 49380584, 54709424, 62848016, 67898303, 86416022, 98761168, 109418848, 125696032, 135796606, 172832044, 197522336, 271593212, 345664088, 475288121, 543186424, 691328176, 950576242, 1086372848, 1382656352, 1901152484, 2172745696, 3802304968, 7604609936, 15209219872]

約数ペア:

[(1, 15209219872), (2, 7604609936), (4, 3802304968), (7, 2172745696), (8, 1901152484), (11, 1382656352), (14, 1086372848), (16, 950576242), (22, 691328176), (28, 543186424), (32, 475288121), (44, 345664088), (56, 271593212), (77, 197522336), (88, 172832044), (112, 135796606), (121, 125696032), (139, 109418848), (154, 98761168), (176, 86416022), (224, 67898303), (242, 62848016), (278, 54709424), (308, 49380584), (352, 43208011), (367, 41442016), (484, 31424008), (556, 27354712), (616, 24690292), (734, 20721008), (847, 17956576), (968, 15712004), (973, 15631264), (1112, 13677356), (1232, 12345146), (1331, 11426912), (1468, 10360504), (1529, 9947168), (1694, 8978288), (1936, 7856002), (1946, 7815632), (2224, 6838678), (2464, 6172573), (2569, 5920288), (2662, 5713456), (2936, 5180252), (3058, 4973584), (3388, 4489144), (3872, 3928001), (3892, 3907816), (4037, 3767456), (4448, 3419339), (5138, 2960144), (5324, 2856728), (5872, 2590126), (6116, 2486792), (6776, 2244572), (7784, 1953908), (8074, 1883728), (9317, 1632416), (10276, 1480072), (10648, 1428364), (10703, 1421024), (11744, 1295063), (12232, 1243396), (13552, 1122286), (15568, 976954), (16148, 941864), (16819, 904288), (18634, 816208), (20552, 740036), (21296, 714182), (21406, 710512), (24464, 621698), (27104, 561143), (28259, 538208), (31136, 488477), (32296, 470932), (33638, 452144), (37268, 408104), (41104, 370018), (42592, 357091), (42812, 355256), (44407, 342496), (48928, 310849), (51013, 298144), (56518, 269104), (64592, 235466), (67276, 226072), (74536, 204052), (82208, 185009), (85624, 177628), (88814, 171248), (102026, 149072), (113036, 134552), (117733, 129184)]