138577488

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 440448000

約数和(自身を除く): 301870512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 343, 392, 399, 443, 456, 532, 588, 686, 784, 798, 886, 912, 931, 1029, 1064, 1176, 1329, 1372, 1596, 1772, 1862, 2058, 2128, 2352, 2658, 2744, 2793, 3101, 3192, 3544, 3724, 4116, 5316, 5488, 5586, 6202, 6384, 6517, 7088, 7448, 8232, 8417, 9303, 10632, 11172, 12404, 13034, 14896, 16464, 16834, 18606, 19551, 21264, 21707, 22344, 24808, 25251, 26068, 33668, 37212, 39102, 43414, 44688, 49616, 50502, 52136, 58919, 65121, 67336, 74424, 78204, 86828, 101004, 104272, 117838, 130242, 134672, 148848, 151949, 156408, 173656, 176757, 202008, 235676, 260484, 303898, 312816, 347312, 353514, 404016, 412433, 455847, 471352, 520968, 607796, 707028, 824866, 911694, 942704, 1041936, 1215592, 1237299, 1414056, 1649732, 1823388, 2431184, 2474598, 2828112, 2887031, 3299464, 3646776, 4949196, 5774062, 6598928, 7293552, 8661093, 9898392, 11548124, 17322186, 19796784, 23096248, 34644372, 46192496, 69288744, 138577488]

約数ペア:

[(1, 138577488), (2, 69288744), (3, 46192496), (4, 34644372), (6, 23096248), (7, 19796784), (8, 17322186), (12, 11548124), (14, 9898392), (16, 8661093), (19, 7293552), (21, 6598928), (24, 5774062), (28, 4949196), (38, 3646776), (42, 3299464), (48, 2887031), (49, 2828112), (56, 2474598), (57, 2431184), (76, 1823388), (84, 1649732), (98, 1414056), (112, 1237299), (114, 1215592), (133, 1041936), (147, 942704), (152, 911694), (168, 824866), (196, 707028), (228, 607796), (266, 520968), (294, 471352), (304, 455847), (336, 412433), (343, 404016), (392, 353514), (399, 347312), (443, 312816), (456, 303898), (532, 260484), (588, 235676), (686, 202008), (784, 176757), (798, 173656), (886, 156408), (912, 151949), (931, 148848), (1029, 134672), (1064, 130242), (1176, 117838), (1329, 104272), (1372, 101004), (1596, 86828), (1772, 78204), (1862, 74424), (2058, 67336), (2128, 65121), (2352, 58919), (2658, 52136), (2744, 50502), (2793, 49616), (3101, 44688), (3192, 43414), (3544, 39102), (3724, 37212), (4116, 33668), (5316, 26068), (5488, 25251), (5586, 24808), (6202, 22344), (6384, 21707), (6517, 21264), (7088, 19551), (7448, 18606), (8232, 16834), (8417, 16464), (9303, 14896), (10632, 13034), (11172, 12404)]