131319488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1477

約数の個数: 56

約数和(自身を含む): 277977600

約数和(自身を除く): 146658112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1367, 1501, 2528, 2734, 3002, 5056, 5468, 6004, 10936, 12008, 21872, 24016, 25973, 43744, 48032, 51946, 87488, 96064, 103892, 107993, 207784, 215986, 415568, 431972, 831136, 863944, 1662272, 1727888, 2051867, 3455776, 4103734, 6911552, 8207468, 16414936, 32829872, 65659744, 131319488]

約数ペア:

[(1, 131319488), (2, 65659744), (4, 32829872), (8, 16414936), (16, 8207468), (19, 6911552), (32, 4103734), (38, 3455776), (64, 2051867), (76, 1727888), (79, 1662272), (152, 863944), (158, 831136), (304, 431972), (316, 415568), (608, 215986), (632, 207784), (1216, 107993), (1264, 103892), (1367, 96064), (1501, 87488), (2528, 51946), (2734, 48032), (3002, 43744), (5056, 25973), (5468, 24016), (6004, 21872), (10936, 12008)]