721051704

素因数分解:

$2^3\times 3^2\times {\mathrm{2749}}^1\times {\mathrm{3643}}^1$

素因数の和:6404

約数の個数: 48

約数和(自身を含む): 1954095000

約数和(自身を除く): 1233043296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2749, 3643, 5498, 7286, 8247, 10929, 10996, 14572, 16494, 21858, 21992, 24741, 29144, 32787, 32988, 43716, 49482, 65574, 65976, 87432, 98964, 131148, 197928, 262296, 10014607, 20029214, 30043821, 40058428, 60087642, 80116856, 90131463, 120175284, 180262926, 240350568, 360525852, 721051704]

約数ペア:

[(1, 721051704), (2, 360525852), (3, 240350568), (4, 180262926), (6, 120175284), (8, 90131463), (9, 80116856), (12, 60087642), (18, 40058428), (24, 30043821), (36, 20029214), (72, 10014607), (2749, 262296), (3643, 197928), (5498, 131148), (7286, 98964), (8247, 87432), (10929, 65976), (10996, 65574), (14572, 49482), (16494, 43716), (21858, 32988), (21992, 32787), (24741, 29144)]