320338512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1049

約数の個数: 120

約数和(自身を含む): 971236448

約数和(自身を除く): 650897936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 211, 234, 312, 422, 468, 624, 633, 811, 844, 936, 1266, 1622, 1688, 1872, 1899, 2433, 2532, 2743, 3244, 3376, 3798, 4866, 5064, 5486, 6488, 7299, 7596, 8229, 9732, 10128, 10543, 10972, 12976, 14598, 15192, 16458, 19464, 21086, 21944, 24687, 29196, 30384, 31629, 32916, 38928, 42172, 43888, 49374, 58392, 63258, 65832, 84344, 94887, 98748, 116784, 126516, 131664, 168688, 171121, 189774, 197496, 253032, 342242, 379548, 394992, 506064, 513363, 684484, 759096, 1026726, 1368968, 1518192, 1540089, 2053452, 2224573, 2737936, 3080178, 4106904, 4449146, 6160356, 6673719, 8213808, 8898292, 12320712, 13347438, 17796584, 20021157, 24641424, 26694876, 35593168, 40042314, 53389752, 80084628, 106779504, 160169256, 320338512]

約数ペア:

[(1, 320338512), (2, 160169256), (3, 106779504), (4, 80084628), (6, 53389752), (8, 40042314), (9, 35593168), (12, 26694876), (13, 24641424), (16, 20021157), (18, 17796584), (24, 13347438), (26, 12320712), (36, 8898292), (39, 8213808), (48, 6673719), (52, 6160356), (72, 4449146), (78, 4106904), (104, 3080178), (117, 2737936), (144, 2224573), (156, 2053452), (208, 1540089), (211, 1518192), (234, 1368968), (312, 1026726), (422, 759096), (468, 684484), (624, 513363), (633, 506064), (811, 394992), (844, 379548), (936, 342242), (1266, 253032), (1622, 197496), (1688, 189774), (1872, 171121), (1899, 168688), (2433, 131664), (2532, 126516), (2743, 116784), (3244, 98748), (3376, 94887), (3798, 84344), (4866, 65832), (5064, 63258), (5486, 58392), (6488, 49374), (7299, 43888), (7596, 42172), (8229, 38928), (9732, 32916), (10128, 31629), (10543, 30384), (10972, 29196), (12976, 24687), (14598, 21944), (15192, 21086), (16458, 19464)]