389984352

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1440

約数の個数: 96

約数和(自身を含む): 1090327392

約数和(自身を除く): 700343040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 197, 204, 272, 394, 408, 544, 591, 788, 816, 1182, 1213, 1576, 1632, 2364, 2426, 3152, 3349, 3639, 4728, 4852, 6304, 6698, 7278, 9456, 9704, 10047, 13396, 14556, 18912, 19408, 20094, 20621, 26792, 29112, 38816, 40188, 41242, 53584, 58224, 61863, 80376, 82484, 107168, 116448, 123726, 160752, 164968, 238961, 247452, 321504, 329936, 477922, 494904, 659872, 716883, 955844, 989808, 1433766, 1911688, 1979616, 2867532, 3823376, 4062337, 5735064, 7646752, 8124674, 11470128, 12187011, 16249348, 22940256, 24374022, 32498696, 48748044, 64997392, 97496088, 129994784, 194992176, 389984352]

約数ペア:

[(1, 389984352), (2, 194992176), (3, 129994784), (4, 97496088), (6, 64997392), (8, 48748044), (12, 32498696), (16, 24374022), (17, 22940256), (24, 16249348), (32, 12187011), (34, 11470128), (48, 8124674), (51, 7646752), (68, 5735064), (96, 4062337), (102, 3823376), (136, 2867532), (197, 1979616), (204, 1911688), (272, 1433766), (394, 989808), (408, 955844), (544, 716883), (591, 659872), (788, 494904), (816, 477922), (1182, 329936), (1213, 321504), (1576, 247452), (1632, 238961), (2364, 164968), (2426, 160752), (3152, 123726), (3349, 116448), (3639, 107168), (4728, 82484), (4852, 80376), (6304, 61863), (6698, 58224), (7278, 53584), (9456, 41242), (9704, 40188), (10047, 38816), (13396, 29112), (14556, 26792), (18912, 20621), (19408, 20094)]