1881059968

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1741}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 3923262720

約数和(自身を除く): 2042202752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 367, 368, 734, 736, 1468, 1472, 1741, 2936, 2944, 3482, 5872, 6964, 8441, 11744, 13928, 16882, 23488, 27856, 33764, 40043, 46976, 55712, 67528, 80086, 111424, 135056, 160172, 222848, 270112, 320344, 540224, 638947, 640688, 1080448, 1277894, 1281376, 2555788, 2562752, 5111576, 5125504, 10223152, 14695781, 20446304, 29391562, 40892608, 58783124, 81785216, 117566248, 235132496, 470264992, 940529984, 1881059968]

約数ペア:

[(1, 1881059968), (2, 940529984), (4, 470264992), (8, 235132496), (16, 117566248), (23, 81785216), (32, 58783124), (46, 40892608), (64, 29391562), (92, 20446304), (128, 14695781), (184, 10223152), (367, 5125504), (368, 5111576), (734, 2562752), (736, 2555788), (1468, 1281376), (1472, 1277894), (1741, 1080448), (2936, 640688), (2944, 638947), (3482, 540224), (5872, 320344), (6964, 270112), (8441, 222848), (11744, 160172), (13928, 135056), (16882, 111424), (23488, 80086), (27856, 67528), (33764, 55712), (40043, 46976)]