155777552

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 356977152

約数和(自身を除く): 201199600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 101, 112, 188, 202, 293, 329, 376, 404, 586, 658, 707, 752, 808, 1172, 1316, 1414, 1616, 2051, 2344, 2632, 2828, 4102, 4688, 4747, 5264, 5656, 8204, 9494, 11312, 13771, 16408, 18988, 27542, 29593, 32816, 33229, 37976, 55084, 59186, 66458, 75952, 96397, 110168, 118372, 132916, 192794, 207151, 220336, 236744, 265832, 385588, 414302, 473488, 531664, 771176, 828604, 1390871, 1542352, 1657208, 2781742, 3314416, 5563484, 9736097, 11126968, 19472194, 22253936, 38944388, 77888776, 155777552]

約数ペア:

[(1, 155777552), (2, 77888776), (4, 38944388), (7, 22253936), (8, 19472194), (14, 11126968), (16, 9736097), (28, 5563484), (47, 3314416), (56, 2781742), (94, 1657208), (101, 1542352), (112, 1390871), (188, 828604), (202, 771176), (293, 531664), (329, 473488), (376, 414302), (404, 385588), (586, 265832), (658, 236744), (707, 220336), (752, 207151), (808, 192794), (1172, 132916), (1316, 118372), (1414, 110168), (1616, 96397), (2051, 75952), (2344, 66458), (2632, 59186), (2828, 55084), (4102, 37976), (4688, 33229), (4747, 32816), (5264, 29593), (5656, 27542), (8204, 18988), (9494, 16408), (11312, 13771)]