1636691856

素因数分解:

$2^4\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{19081}}^1$

素因数の和:20879

約数の個数: 40

約数和(自身を含む): 4230708384

約数和(自身を除く): 2594016528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1787, 3574, 5361, 7148, 10722, 14296, 19081, 21444, 28592, 38162, 42888, 57243, 76324, 85776, 114486, 152648, 228972, 305296, 457944, 915888, 34097747, 68195494, 102293241, 136390988, 204586482, 272781976, 409172964, 545563952, 818345928, 1636691856]

約数ペア:

[(1, 1636691856), (2, 818345928), (3, 545563952), (4, 409172964), (6, 272781976), (8, 204586482), (12, 136390988), (16, 102293241), (24, 68195494), (48, 34097747), (1787, 915888), (3574, 457944), (5361, 305296), (7148, 228972), (10722, 152648), (14296, 114486), (19081, 85776), (21444, 76324), (28592, 57243), (38162, 42888)]