325075408

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 781720800

約数和(自身を除く): 456645392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 139, 152, 157, 196, 266, 278, 304, 314, 392, 532, 556, 628, 784, 931, 973, 1064, 1099, 1112, 1256, 1862, 1946, 2128, 2198, 2224, 2512, 2641, 2983, 3724, 3892, 4396, 5282, 5966, 6811, 7448, 7693, 7784, 8792, 10564, 11932, 13622, 14896, 15386, 15568, 17584, 18487, 20881, 21128, 21823, 23864, 27244, 30772, 36974, 41762, 42256, 43646, 47728, 54488, 61544, 73948, 83524, 87292, 108976, 123088, 129409, 146167, 147896, 152761, 167048, 174584, 258818, 292334, 295792, 305522, 334096, 349168, 414637, 517636, 584668, 611044, 829274, 1035272, 1069327, 1169336, 1222088, 1658548, 2070544, 2138654, 2338672, 2444176, 2902459, 3317096, 4277308, 5804918, 6634192, 8554616, 11609836, 17109232, 20317213, 23219672, 40634426, 46439344, 81268852, 162537704, 325075408]

約数ペア:

[(1, 325075408), (2, 162537704), (4, 81268852), (7, 46439344), (8, 40634426), (14, 23219672), (16, 20317213), (19, 17109232), (28, 11609836), (38, 8554616), (49, 6634192), (56, 5804918), (76, 4277308), (98, 3317096), (112, 2902459), (133, 2444176), (139, 2338672), (152, 2138654), (157, 2070544), (196, 1658548), (266, 1222088), (278, 1169336), (304, 1069327), (314, 1035272), (392, 829274), (532, 611044), (556, 584668), (628, 517636), (784, 414637), (931, 349168), (973, 334096), (1064, 305522), (1099, 295792), (1112, 292334), (1256, 258818), (1862, 174584), (1946, 167048), (2128, 152761), (2198, 147896), (2224, 146167), (2512, 129409), (2641, 123088), (2983, 108976), (3724, 87292), (3892, 83524), (4396, 73948), (5282, 61544), (5966, 54488), (6811, 47728), (7448, 43646), (7693, 42256), (7784, 41762), (8792, 36974), (10564, 30772), (11932, 27244), (13622, 23864), (14896, 21823), (15386, 21128), (15568, 20881), (17584, 18487)]