38978784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 123832800

約数和(自身を除く): 84854016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 359, 377, 416, 464, 468, 522, 624, 696, 718, 754, 928, 936, 1044, 1077, 1131, 1248, 1392, 1436, 1508, 1872, 2088, 2154, 2262, 2784, 2872, 3016, 3231, 3393, 3744, 4176, 4308, 4524, 4667, 5744, 6032, 6462, 6786, 8352, 8616, 9048, 9334, 10411, 11488, 12064, 12924, 13572, 14001, 17232, 18096, 18668, 20822, 25848, 27144, 28002, 31233, 34464, 36192, 37336, 41644, 42003, 51696, 54288, 56004, 62466, 74672, 83288, 84006, 93699, 103392, 108576, 112008, 124932, 135343, 149344, 166576, 168012, 187398, 224016, 249864, 270686, 333152, 336024, 374796, 406029, 448032, 499728, 541372, 672048, 749592, 812058, 999456, 1082744, 1218087, 1344096, 1499184, 1624116, 2165488, 2436174, 2998368, 3248232, 4330976, 4872348, 6496464, 9744696, 12992928, 19489392, 38978784]

約数ペア:

[(1, 38978784), (2, 19489392), (3, 12992928), (4, 9744696), (6, 6496464), (8, 4872348), (9, 4330976), (12, 3248232), (13, 2998368), (16, 2436174), (18, 2165488), (24, 1624116), (26, 1499184), (29, 1344096), (32, 1218087), (36, 1082744), (39, 999456), (48, 812058), (52, 749592), (58, 672048), (72, 541372), (78, 499728), (87, 448032), (96, 406029), (104, 374796), (116, 336024), (117, 333152), (144, 270686), (156, 249864), (174, 224016), (208, 187398), (232, 168012), (234, 166576), (261, 149344), (288, 135343), (312, 124932), (348, 112008), (359, 108576), (377, 103392), (416, 93699), (464, 84006), (468, 83288), (522, 74672), (624, 62466), (696, 56004), (718, 54288), (754, 51696), (928, 42003), (936, 41644), (1044, 37336), (1077, 36192), (1131, 34464), (1248, 31233), (1392, 28002), (1436, 27144), (1508, 25848), (1872, 20822), (2088, 18668), (2154, 18096), (2262, 17232), (2784, 14001), (2872, 13572), (3016, 12924), (3231, 12064), (3393, 11488), (3744, 10411), (4176, 9334), (4308, 9048), (4524, 8616), (4667, 8352), (5744, 6786), (6032, 6462)]