38781184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 85619072

約数和(自身を除く): 46837888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 271, 344, 416, 542, 559, 688, 832, 1084, 1118, 1376, 1664, 2168, 2236, 2752, 3328, 3523, 4336, 4472, 5504, 7046, 8672, 8944, 11008, 11653, 14092, 17344, 17888, 23306, 28184, 34688, 35776, 46612, 56368, 69376, 71552, 93224, 112736, 143104, 151489, 186448, 225472, 302978, 372896, 450944, 605956, 745792, 901888, 1211912, 1491584, 2423824, 2983168, 4847648, 9695296, 19390592, 38781184]

約数ペア:

[(1, 38781184), (2, 19390592), (4, 9695296), (8, 4847648), (13, 2983168), (16, 2423824), (26, 1491584), (32, 1211912), (43, 901888), (52, 745792), (64, 605956), (86, 450944), (104, 372896), (128, 302978), (172, 225472), (208, 186448), (256, 151489), (271, 143104), (344, 112736), (416, 93224), (542, 71552), (559, 69376), (688, 56368), (832, 46612), (1084, 35776), (1118, 34688), (1376, 28184), (1664, 23306), (2168, 17888), (2236, 17344), (2752, 14092), (3328, 11653), (3523, 11008), (4336, 8944), (4472, 8672), (5504, 7046)]