243663784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 565488000

約数和(自身を除く): 321824216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 728, 788, 1379, 1576, 1699, 2561, 2758, 3398, 5122, 5516, 6796, 10244, 11032, 11893, 13592, 17927, 20488, 22087, 23786, 35854, 44174, 47572, 71708, 88348, 95144, 143416, 154609, 176696, 309218, 334703, 618436, 669406, 1236872, 1338812, 2342921, 2677624, 4351139, 4685842, 8702278, 9371684, 17404556, 18743368, 30457973, 34809112, 60915946, 121831892, 243663784]

約数ペア:

[(1, 243663784), (2, 121831892), (4, 60915946), (7, 34809112), (8, 30457973), (13, 18743368), (14, 17404556), (26, 9371684), (28, 8702278), (52, 4685842), (56, 4351139), (91, 2677624), (104, 2342921), (182, 1338812), (197, 1236872), (364, 669406), (394, 618436), (728, 334703), (788, 309218), (1379, 176696), (1576, 154609), (1699, 143416), (2561, 95144), (2758, 88348), (3398, 71708), (5122, 47572), (5516, 44174), (6796, 35854), (10244, 23786), (11032, 22087), (11893, 20488), (13592, 17927)]