290414316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 747371520

約数和(自身を除く): 456957204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 47, 57, 76, 82, 94, 114, 123, 141, 164, 188, 228, 246, 282, 492, 564, 661, 779, 893, 1322, 1558, 1786, 1927, 1983, 2337, 2644, 2679, 3116, 3572, 3854, 3966, 4674, 5358, 5781, 7708, 7932, 9348, 10716, 11562, 12559, 23124, 25118, 27101, 31067, 36613, 37677, 50236, 54202, 62134, 73226, 75354, 81303, 93201, 108404, 109839, 124268, 146452, 150708, 162606, 186402, 219678, 325212, 372804, 439356, 514919, 590273, 1029838, 1180546, 1273747, 1544757, 1770819, 2059676, 2361092, 2547494, 3089514, 3541638, 3821241, 5094988, 6179028, 7083276, 7642482, 15284964, 24201193, 48402386, 72603579, 96804772, 145207158, 290414316]

約数ペア:

[(1, 290414316), (2, 145207158), (3, 96804772), (4, 72603579), (6, 48402386), (12, 24201193), (19, 15284964), (38, 7642482), (41, 7083276), (47, 6179028), (57, 5094988), (76, 3821241), (82, 3541638), (94, 3089514), (114, 2547494), (123, 2361092), (141, 2059676), (164, 1770819), (188, 1544757), (228, 1273747), (246, 1180546), (282, 1029838), (492, 590273), (564, 514919), (661, 439356), (779, 372804), (893, 325212), (1322, 219678), (1558, 186402), (1786, 162606), (1927, 150708), (1983, 146452), (2337, 124268), (2644, 109839), (2679, 108404), (3116, 93201), (3572, 81303), (3854, 75354), (3966, 73226), (4674, 62134), (5358, 54202), (5781, 50236), (7708, 37677), (7932, 36613), (9348, 31067), (10716, 27101), (11562, 25118), (12559, 23124)]