131415648

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 434649600

約数和(自身を除く): 303233952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 307, 312, 336, 343, 364, 392, 416, 546, 588, 614, 624, 637, 672, 686, 728, 784, 921, 1029, 1092, 1176, 1228, 1248, 1274, 1372, 1456, 1568, 1842, 1911, 2058, 2149, 2184, 2352, 2456, 2548, 2744, 2912, 3684, 3822, 3991, 4116, 4298, 4368, 4459, 4704, 4912, 5096, 5488, 6447, 7368, 7644, 7982, 8232, 8596, 8736, 8918, 9824, 10192, 10976, 11973, 12894, 13377, 14736, 15043, 15288, 15964, 16464, 17192, 17836, 20384, 23946, 25788, 26754, 27937, 29472, 30086, 30576, 31928, 32928, 34384, 35672, 45129, 47892, 51576, 53508, 55874, 60172, 61152, 63856, 68768, 71344, 83811, 90258, 95784, 103152, 105301, 107016, 111748, 120344, 127712, 142688, 167622, 180516, 191568, 195559, 206304, 210602, 214032, 223496, 240688, 315903, 335244, 361032, 383136, 391118, 421204, 428064, 446992, 481376, 586677, 631806, 670488, 722064, 782236, 842408, 893984, 1173354, 1263612, 1340976, 1368913, 1444128, 1564472, 1684816, 2346708, 2527224, 2681952, 2737826, 3128944, 3369632, 4106739, 4693416, 5054448, 5475652, 6257888, 8213478, 9386832, 10108896, 10951304, 16426956, 18773664, 21902608, 32853912, 43805216, 65707824, 131415648]

約数ペア:

[(1, 131415648), (2, 65707824), (3, 43805216), (4, 32853912), (6, 21902608), (7, 18773664), (8, 16426956), (12, 10951304), (13, 10108896), (14, 9386832), (16, 8213478), (21, 6257888), (24, 5475652), (26, 5054448), (28, 4693416), (32, 4106739), (39, 3369632), (42, 3128944), (48, 2737826), (49, 2681952), (52, 2527224), (56, 2346708), (78, 1684816), (84, 1564472), (91, 1444128), (96, 1368913), (98, 1340976), (104, 1263612), (112, 1173354), (147, 893984), (156, 842408), (168, 782236), (182, 722064), (196, 670488), (208, 631806), (224, 586677), (273, 481376), (294, 446992), (307, 428064), (312, 421204), (336, 391118), (343, 383136), (364, 361032), (392, 335244), (416, 315903), (546, 240688), (588, 223496), (614, 214032), (624, 210602), (637, 206304), (672, 195559), (686, 191568), (728, 180516), (784, 167622), (921, 142688), (1029, 127712), (1092, 120344), (1176, 111748), (1228, 107016), (1248, 105301), (1274, 103152), (1372, 95784), (1456, 90258), (1568, 83811), (1842, 71344), (1911, 68768), (2058, 63856), (2149, 61152), (2184, 60172), (2352, 55874), (2456, 53508), (2548, 51576), (2744, 47892), (2912, 45129), (3684, 35672), (3822, 34384), (3991, 32928), (4116, 31928), (4298, 30576), (4368, 30086), (4459, 29472), (4704, 27937), (4912, 26754), (5096, 25788), (5488, 23946), (6447, 20384), (7368, 17836), (7644, 17192), (7982, 16464), (8232, 15964), (8596, 15288), (8736, 15043), (8918, 14736), (9824, 13377), (10192, 12894), (10976, 11973)]