16977128

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 21902872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 269, 322, 343, 392, 538, 644, 686, 1076, 1127, 1288, 1372, 1883, 2152, 2254, 2744, 3766, 4508, 6187, 7532, 7889, 9016, 12374, 13181, 15064, 15778, 24748, 26362, 31556, 43309, 49496, 52724, 63112, 86618, 92267, 105448, 173236, 184534, 303163, 346472, 369068, 606326, 738136, 1212652, 2122141, 2425304, 4244282, 8488564, 16977128]

約数ペア:

[(1, 16977128), (2, 8488564), (4, 4244282), (7, 2425304), (8, 2122141), (14, 1212652), (23, 738136), (28, 606326), (46, 369068), (49, 346472), (56, 303163), (92, 184534), (98, 173236), (161, 105448), (184, 92267), (196, 86618), (269, 63112), (322, 52724), (343, 49496), (392, 43309), (538, 31556), (644, 26362), (686, 24748), (1076, 15778), (1127, 15064), (1288, 13181), (1372, 12374), (1883, 9016), (2152, 7889), (2254, 7532), (2744, 6187), (3766, 4508)]