390868128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{193883}}^1$

素因数の和:193906

約数の個数: 72

約数和(自身を含む): 1270327968

約数和(自身を除く): 879459840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 193883, 387766, 581649, 775532, 1163298, 1357181, 1551064, 1744947, 2326596, 2714362, 3102128, 3489894, 4071543, 4653192, 5428724, 6204256, 6979788, 8143086, 9306384, 10857448, 12214629, 13959576, 16286172, 18612768, 21714896, 24429258, 27919152, 32572344, 43429792, 48858516, 55838304, 65144688, 97717032, 130289376, 195434064, 390868128]

約数ペア:

[(1, 390868128), (2, 195434064), (3, 130289376), (4, 97717032), (6, 65144688), (7, 55838304), (8, 48858516), (9, 43429792), (12, 32572344), (14, 27919152), (16, 24429258), (18, 21714896), (21, 18612768), (24, 16286172), (28, 13959576), (32, 12214629), (36, 10857448), (42, 9306384), (48, 8143086), (56, 6979788), (63, 6204256), (72, 5428724), (84, 4653192), (96, 4071543), (112, 3489894), (126, 3102128), (144, 2714362), (168, 2326596), (224, 1744947), (252, 1551064), (288, 1357181), (336, 1163298), (504, 775532), (672, 581649), (1008, 387766), (2016, 193883)]