1889746688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3773

約数の個数: 72

約数和(自身を含む): 4008856320

約数和(自身を除く): 2119109632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 428, 608, 856, 1216, 1712, 2033, 2432, 3424, 3631, 4066, 4864, 6848, 7262, 8132, 13696, 14524, 16264, 27392, 29048, 32528, 58096, 65056, 68989, 116192, 130112, 137978, 232384, 260224, 275956, 388517, 464768, 520448, 551912, 777034, 929536, 1103824, 1554068, 2207648, 3108136, 4415296, 6216272, 7381823, 8830592, 12432544, 14763646, 17661184, 24865088, 29527292, 49730176, 59054584, 99460352, 118109168, 236218336, 472436672, 944873344, 1889746688]

約数ペア:

[(1, 1889746688), (2, 944873344), (4, 472436672), (8, 236218336), (16, 118109168), (19, 99460352), (32, 59054584), (38, 49730176), (64, 29527292), (76, 24865088), (107, 17661184), (128, 14763646), (152, 12432544), (214, 8830592), (256, 7381823), (304, 6216272), (428, 4415296), (608, 3108136), (856, 2207648), (1216, 1554068), (1712, 1103824), (2033, 929536), (2432, 777034), (3424, 551912), (3631, 520448), (4066, 464768), (4864, 388517), (6848, 275956), (7262, 260224), (8132, 232384), (13696, 137978), (14524, 130112), (16264, 116192), (27392, 68989), (29048, 65056), (32528, 58096)]