278888895746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{22963}}^1$

素因数の和:23223

約数の個数: 64

約数和(自身を含む): 464276966400

約数和(自身を除く): 185388070654

約数列:

[1, 2, 19, 29, 38, 58, 103, 107, 206, 214, 551, 1102, 1957, 2033, 2987, 3103, 3914, 4066, 5974, 6206, 11021, 22042, 22963, 45926, 56753, 58957, 113506, 117914, 209399, 319609, 418798, 436297, 639218, 665927, 872594, 1331854, 2365189, 2457041, 4730378, 4914082, 6072571, 12145142, 12652613, 25305226, 44938591, 46683779, 68590481, 71254189, 89877182, 93367558, 137180962, 142508378, 253075223, 506150446, 1303219139, 1353829591, 2606438278, 2707659182, 4808429237, 7339181467, 9616858474, 14678362934, 139444447873, 278888895746]

約数ペア:

[(1, 278888895746), (2, 139444447873), (19, 14678362934), (29, 9616858474), (38, 7339181467), (58, 4808429237), (103, 2707659182), (107, 2606438278), (206, 1353829591), (214, 1303219139), (551, 506150446), (1102, 253075223), (1957, 142508378), (2033, 137180962), (2987, 93367558), (3103, 89877182), (3914, 71254189), (4066, 68590481), (5974, 46683779), (6206, 44938591), (11021, 25305226), (22042, 12652613), (22963, 12145142), (45926, 6072571), (56753, 4914082), (58957, 4730378), (113506, 2457041), (117914, 2365189), (209399, 1331854), (319609, 872594), (418798, 665927), (436297, 639218)]