320846848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2677

約数の個数: 88

約数和(自身を含む): 776418912

約数和(自身を除く): 455572064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2176, 2633, 3584, 3808, 4352, 5266, 7168, 7616, 8704, 10532, 15232, 17408, 18431, 21064, 30464, 36862, 42128, 44761, 60928, 73724, 84256, 89522, 121856, 147448, 168512, 179044, 294896, 313327, 337024, 358088, 589792, 626654, 674048, 716176, 1179584, 1253308, 1348096, 1432352, 2359168, 2506616, 2696192, 2864704, 4718336, 5013232, 5729408, 9436672, 10026464, 11458816, 18873344, 20052928, 22917632, 40105856, 45835264, 80211712, 160423424, 320846848]

約数ペア:

[(1, 320846848), (2, 160423424), (4, 80211712), (7, 45835264), (8, 40105856), (14, 22917632), (16, 20052928), (17, 18873344), (28, 11458816), (32, 10026464), (34, 9436672), (56, 5729408), (64, 5013232), (68, 4718336), (112, 2864704), (119, 2696192), (128, 2506616), (136, 2359168), (224, 1432352), (238, 1348096), (256, 1253308), (272, 1179584), (448, 716176), (476, 674048), (512, 626654), (544, 589792), (896, 358088), (952, 337024), (1024, 313327), (1088, 294896), (1792, 179044), (1904, 168512), (2176, 147448), (2633, 121856), (3584, 89522), (3808, 84256), (4352, 73724), (5266, 60928), (7168, 44761), (7616, 42128), (8704, 36862), (10532, 30464), (15232, 21064), (17408, 18431)]