789984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 2430792

約数和(自身を除く): 1640808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 211, 234, 288, 312, 416, 422, 468, 624, 633, 844, 936, 1248, 1266, 1688, 1872, 1899, 2532, 2743, 3376, 3744, 3798, 5064, 5486, 6752, 7596, 8229, 10128, 10972, 15192, 16458, 20256, 21944, 24687, 30384, 32916, 43888, 49374, 60768, 65832, 87776, 98748, 131664, 197496, 263328, 394992, 789984]

約数ペア:

[(1, 789984), (2, 394992), (3, 263328), (4, 197496), (6, 131664), (8, 98748), (9, 87776), (12, 65832), (13, 60768), (16, 49374), (18, 43888), (24, 32916), (26, 30384), (32, 24687), (36, 21944), (39, 20256), (48, 16458), (52, 15192), (72, 10972), (78, 10128), (96, 8229), (104, 7596), (117, 6752), (144, 5486), (156, 5064), (208, 3798), (211, 3744), (234, 3376), (288, 2743), (312, 2532), (416, 1899), (422, 1872), (468, 1688), (624, 1266), (633, 1248), (844, 936)]