287943992

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 663616800

約数和(自身を除く): 375672808

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 109, 161, 184, 196, 218, 293, 322, 392, 436, 586, 644, 763, 872, 1127, 1172, 1288, 1526, 2051, 2254, 2344, 2507, 3052, 4102, 4508, 5014, 5341, 6104, 6739, 8204, 9016, 10028, 10682, 13478, 14357, 16408, 17549, 20056, 21364, 26956, 28714, 31937, 35098, 42728, 47173, 53912, 57428, 63874, 70196, 94346, 114856, 122843, 127748, 140392, 188692, 223559, 245686, 255496, 330211, 377384, 447118, 491372, 660422, 734551, 894236, 982744, 1320844, 1469102, 1564913, 1788472, 2641688, 2938204, 3129826, 5141857, 5876408, 6259652, 10283714, 12519304, 20567428, 35992999, 41134856, 71985998, 143971996, 287943992]

約数ペア:

[(1, 287943992), (2, 143971996), (4, 71985998), (7, 41134856), (8, 35992999), (14, 20567428), (23, 12519304), (28, 10283714), (46, 6259652), (49, 5876408), (56, 5141857), (92, 3129826), (98, 2938204), (109, 2641688), (161, 1788472), (184, 1564913), (196, 1469102), (218, 1320844), (293, 982744), (322, 894236), (392, 734551), (436, 660422), (586, 491372), (644, 447118), (763, 377384), (872, 330211), (1127, 255496), (1172, 245686), (1288, 223559), (1526, 188692), (2051, 140392), (2254, 127748), (2344, 122843), (2507, 114856), (3052, 94346), (4102, 70196), (4508, 63874), (5014, 57428), (5341, 53912), (6104, 47173), (6739, 42728), (8204, 35098), (9016, 31937), (10028, 28714), (10682, 26956), (13478, 21364), (14357, 20056), (16408, 17549)]