1285917094

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6434

約数の個数: 72

約数和(自身を含む): 2611806120

約数和(自身を除く): 1325889026

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 833, 847, 1078, 1309, 1666, 1694, 2057, 2618, 4114, 5929, 6379, 9163, 11858, 12758, 14399, 18326, 28798, 44653, 70169, 89306, 100793, 108443, 140338, 201586, 216886, 312571, 491183, 625142, 759101, 771859, 982366, 1192873, 1518202, 1543718, 2385746, 3438281, 5313707, 5403013, 6876562, 8350111, 10627414, 10806026, 13121603, 16700222, 26243206, 37821091, 58450777, 75642182, 91851221, 116901554, 183702442, 642958547, 1285917094]

約数ペア:

[(1, 1285917094), (2, 642958547), (7, 183702442), (11, 116901554), (14, 91851221), (17, 75642182), (22, 58450777), (34, 37821091), (49, 26243206), (77, 16700222), (98, 13121603), (119, 10806026), (121, 10627414), (154, 8350111), (187, 6876562), (238, 5403013), (242, 5313707), (374, 3438281), (539, 2385746), (833, 1543718), (847, 1518202), (1078, 1192873), (1309, 982366), (1666, 771859), (1694, 759101), (2057, 625142), (2618, 491183), (4114, 312571), (5929, 216886), (6379, 201586), (9163, 140338), (11858, 108443), (12758, 100793), (14399, 89306), (18326, 70169), (28798, 44653)]