13462721168

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 31369420800

約数和(自身を除く): 17906699632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 79, 104, 107, 124, 152, 158, 169, 208, 214, 247, 248, 304, 316, 338, 403, 428, 494, 496, 589, 632, 676, 806, 856, 988, 1027, 1178, 1264, 1352, 1391, 1501, 1612, 1712, 1976, 2033, 2054, 2356, 2449, 2704, 2782, 3002, 3211, 3224, 3317, 3952, 4066, 4108, 4712, 4898, 5239, 5564, 6004, 6422, 6448, 6634, 7657, 8132, 8216, 8453, 9424, 9796, 10478, 11128, 12008, 12844, 13268, 13351, 15314, 16264, 16432, 16906, 18083, 19513, 19592, 20956, 22256, 24016, 25688, 26429, 26536, 26702, 30628, 31837, 32528, 33812, 36166, 39026, 39184, 41912, 43121, 46531, 51376, 52858, 53072, 53404, 61256, 63023, 63674, 67624, 72332, 78052, 83824, 86242, 93062, 99541, 105716, 106808, 109889, 122512, 126046, 127348, 135248, 144664, 156104, 160607, 172484, 186124, 199082, 211432, 213616, 219778, 252092, 253669, 254696, 262043, 289328, 312208, 321214, 343577, 344968, 372248, 398164, 413881, 422864, 439556, 504184, 507338, 509392, 524086, 560573, 604903, 642428, 687154, 689936, 744496, 796328, 819299, 827762, 879112, 1008368, 1014676, 1048172, 1121146, 1209806, 1284856, 1374308, 1428557, 1592656, 1638598, 1655524, 1758224, 2029352, 2087891, 2096344, 2242292, 2419612, 2569712, 2748616, 2857114, 3277196, 3311048, 3406559, 4058704, 4175782, 4192688, 4484584, 4839224, 4978817, 5497232, 5714228, 6554392, 6622096, 6813118, 7863739, 8351564, 8969168, 9678448, 9957634, 10650887, 11428456, 13108784, 13626236, 15727478, 16703128, 19915268, 21301774, 22856912, 27142583, 27252472, 31454956, 33406256, 39830536, 42603548, 44285267, 54285166, 54504944, 62909912, 64724621, 79661072, 85207096, 88570534, 108570332, 125819824, 129449242, 170414192, 177141068, 217140664, 258898484, 354282136, 434281328, 517796968, 708564272, 841420073, 1035593936, 1682840146, 3365680292, 6731360584, 13462721168]

約数ペア:

[(1, 13462721168), (2, 6731360584), (4, 3365680292), (8, 1682840146), (13, 1035593936), (16, 841420073), (19, 708564272), (26, 517796968), (31, 434281328), (38, 354282136), (52, 258898484), (62, 217140664), (76, 177141068), (79, 170414192), (104, 129449242), (107, 125819824), (124, 108570332), (152, 88570534), (158, 85207096), (169, 79661072), (208, 64724621), (214, 62909912), (247, 54504944), (248, 54285166), (304, 44285267), (316, 42603548), (338, 39830536), (403, 33406256), (428, 31454956), (494, 27252472), (496, 27142583), (589, 22856912), (632, 21301774), (676, 19915268), (806, 16703128), (856, 15727478), (988, 13626236), (1027, 13108784), (1178, 11428456), (1264, 10650887), (1352, 9957634), (1391, 9678448), (1501, 8969168), (1612, 8351564), (1712, 7863739), (1976, 6813118), (2033, 6622096), (2054, 6554392), (2356, 5714228), (2449, 5497232), (2704, 4978817), (2782, 4839224), (3002, 4484584), (3211, 4192688), (3224, 4175782), (3317, 4058704), (3952, 3406559), (4066, 3311048), (4108, 3277196), (4712, 2857114), (4898, 2748616), (5239, 2569712), (5564, 2419612), (6004, 2242292), (6422, 2096344), (6448, 2087891), (6634, 2029352), (7657, 1758224), (8132, 1655524), (8216, 1638598), (8453, 1592656), (9424, 1428557), (9796, 1374308), (10478, 1284856), (11128, 1209806), (12008, 1121146), (12844, 1048172), (13268, 1014676), (13351, 1008368), (15314, 879112), (16264, 827762), (16432, 819299), (16906, 796328), (18083, 744496), (19513, 689936), (19592, 687154), (20956, 642428), (22256, 604903), (24016, 560573), (25688, 524086), (26429, 509392), (26536, 507338), (26702, 504184), (30628, 439556), (31837, 422864), (32528, 413881), (33812, 398164), (36166, 372248), (39026, 344968), (39184, 343577), (41912, 321214), (43121, 312208), (46531, 289328), (51376, 262043), (52858, 254696), (53072, 253669), (53404, 252092), (61256, 219778), (63023, 213616), (63674, 211432), (67624, 199082), (72332, 186124), (78052, 172484), (83824, 160607), (86242, 156104), (93062, 144664), (99541, 135248), (105716, 127348), (106808, 126046), (109889, 122512)]