488762012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 894317760

約数和(自身を除く): 405555748

約数列:

[1, 2, 4, 61, 71, 89, 122, 142, 178, 244, 284, 317, 356, 634, 1268, 4331, 5429, 6319, 8662, 10858, 12638, 17324, 19337, 21716, 22507, 25276, 28213, 38674, 45014, 56426, 77348, 90028, 112852, 385459, 770918, 1372927, 1541836, 1720993, 2003123, 2745854, 3441986, 4006246, 5491708, 6883972, 8012492, 122190503, 244381006, 488762012]

約数ペア:

[(1, 488762012), (2, 244381006), (4, 122190503), (61, 8012492), (71, 6883972), (89, 5491708), (122, 4006246), (142, 3441986), (178, 2745854), (244, 2003123), (284, 1720993), (317, 1541836), (356, 1372927), (634, 770918), (1268, 385459), (4331, 112852), (5429, 90028), (6319, 77348), (8662, 56426), (10858, 45014), (12638, 38674), (17324, 28213), (19337, 25276), (21716, 22507)]