137640992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 145405408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 1559, 2759, 2848, 3118, 5518, 6236, 11036, 12472, 22072, 24944, 44144, 48329, 49888, 88288, 96658, 138751, 193316, 277502, 386632, 555004, 773264, 1110008, 1546528, 2220016, 4301281, 4440032, 8602562, 17205124, 34410248, 68820496, 137640992]

約数ペア:

[(1, 137640992), (2, 68820496), (4, 34410248), (8, 17205124), (16, 8602562), (31, 4440032), (32, 4301281), (62, 2220016), (89, 1546528), (124, 1110008), (178, 773264), (248, 555004), (356, 386632), (496, 277502), (712, 193316), (992, 138751), (1424, 96658), (1559, 88288), (2759, 49888), (2848, 48329), (3118, 44144), (5518, 24944), (6236, 22072), (11036, 12472)]