489387584

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20611}}^1$

素因数の和:20683

約数の個数: 56

約数和(自身を含む): 1130856768

約数和(自身を除く): 641469184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11872, 20611, 23744, 41222, 82444, 144277, 164888, 288554, 329776, 577108, 659552, 1092383, 1154216, 1319104, 2184766, 2308432, 4369532, 4616864, 7646681, 8739064, 9233728, 15293362, 17478128, 30586724, 34956256, 61173448, 69912512, 122346896, 244693792, 489387584]

約数ペア:

[(1, 489387584), (2, 244693792), (4, 122346896), (7, 69912512), (8, 61173448), (14, 34956256), (16, 30586724), (28, 17478128), (32, 15293362), (53, 9233728), (56, 8739064), (64, 7646681), (106, 4616864), (112, 4369532), (212, 2308432), (224, 2184766), (371, 1319104), (424, 1154216), (448, 1092383), (742, 659552), (848, 577108), (1484, 329776), (1696, 288554), (2968, 164888), (3392, 144277), (5936, 82444), (11872, 41222), (20611, 23744)]