245670502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 491567616

約数和(自身を除く): 245897114

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 107, 119, 154, 187, 214, 238, 374, 749, 877, 1177, 1309, 1498, 1754, 1819, 2354, 2618, 3638, 6139, 8239, 9647, 12278, 12733, 14909, 16478, 19294, 20009, 25466, 29818, 40018, 67529, 93839, 104363, 135058, 140063, 163999, 187678, 208726, 280126, 327998, 656873, 1032229, 1147993, 1313746, 1595263, 2064458, 2295986, 3190526, 7225603, 11166841, 14451206, 17547893, 22333682, 35095786, 122835251, 245670502]

約数ペア:

[(1, 245670502), (2, 122835251), (7, 35095786), (11, 22333682), (14, 17547893), (17, 14451206), (22, 11166841), (34, 7225603), (77, 3190526), (107, 2295986), (119, 2064458), (154, 1595263), (187, 1313746), (214, 1147993), (238, 1032229), (374, 656873), (749, 327998), (877, 280126), (1177, 208726), (1309, 187678), (1498, 163999), (1754, 140063), (1819, 135058), (2354, 104363), (2618, 93839), (3638, 67529), (6139, 40018), (8239, 29818), (9647, 25466), (12278, 20009), (12733, 19294), (14909, 16478)]