442989008

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 120

約数和(自身を含む): 1124999424

約数和(自身を除く): 682010416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 496, 539, 616, 682, 784, 868, 1078, 1232, 1364, 1519, 1657, 1736, 2156, 2387, 2728, 3038, 3314, 3472, 4312, 4774, 5456, 6076, 6628, 8624, 9548, 11599, 12152, 13256, 16709, 18227, 19096, 23198, 24304, 26512, 33418, 36454, 38192, 46396, 51367, 66836, 72908, 81193, 92792, 102734, 127589, 133672, 145816, 162386, 185584, 205468, 255178, 267344, 291632, 324772, 359569, 410936, 510356, 565037, 649544, 719138, 821872, 893123, 1020712, 1130074, 1299088, 1438276, 1786246, 2041424, 2260148, 2516983, 2876552, 3572492, 3955259, 4520296, 5033966, 5753104, 7144984, 7910518, 9040592, 10067932, 14289968, 15821036, 20135864, 27686813, 31642072, 40271728, 55373626, 63284144, 110747252, 221494504, 442989008]

約数ペア:

[(1, 442989008), (2, 221494504), (4, 110747252), (7, 63284144), (8, 55373626), (11, 40271728), (14, 31642072), (16, 27686813), (22, 20135864), (28, 15821036), (31, 14289968), (44, 10067932), (49, 9040592), (56, 7910518), (62, 7144984), (77, 5753104), (88, 5033966), (98, 4520296), (112, 3955259), (124, 3572492), (154, 2876552), (176, 2516983), (196, 2260148), (217, 2041424), (248, 1786246), (308, 1438276), (341, 1299088), (392, 1130074), (434, 1020712), (496, 893123), (539, 821872), (616, 719138), (682, 649544), (784, 565037), (868, 510356), (1078, 410936), (1232, 359569), (1364, 324772), (1519, 291632), (1657, 267344), (1736, 255178), (2156, 205468), (2387, 185584), (2728, 162386), (3038, 145816), (3314, 133672), (3472, 127589), (4312, 102734), (4774, 92792), (5456, 81193), (6076, 72908), (6628, 66836), (8624, 51367), (9548, 46396), (11599, 38192), (12152, 36454), (13256, 33418), (16709, 26512), (18227, 24304), (19096, 23198)]