641772144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2775

約数の個数: 120

約数和(自身を含む): 1949739792

約数和(自身を除く): 1307967648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 131, 144, 156, 208, 234, 262, 312, 393, 468, 524, 624, 786, 936, 1048, 1179, 1572, 1703, 1872, 2096, 2358, 2617, 3144, 3406, 4716, 5109, 5234, 6288, 6812, 7851, 9432, 10218, 10468, 13624, 15327, 15702, 18864, 20436, 20936, 23553, 27248, 30654, 31404, 34021, 40872, 41872, 47106, 61308, 62808, 68042, 81744, 94212, 102063, 122616, 125616, 136084, 188424, 204126, 245232, 272168, 306189, 342827, 376848, 408252, 544336, 612378, 685654, 816504, 1028481, 1224756, 1371308, 1633008, 2056962, 2449512, 2742616, 3085443, 4113924, 4456751, 4899024, 5485232, 6170886, 8227848, 8913502, 12341772, 13370253, 16455696, 17827004, 24683544, 26740506, 35654008, 40110759, 49367088, 53481012, 71308016, 80221518, 106962024, 160443036, 213924048, 320886072, 641772144]

約数ペア:

[(1, 641772144), (2, 320886072), (3, 213924048), (4, 160443036), (6, 106962024), (8, 80221518), (9, 71308016), (12, 53481012), (13, 49367088), (16, 40110759), (18, 35654008), (24, 26740506), (26, 24683544), (36, 17827004), (39, 16455696), (48, 13370253), (52, 12341772), (72, 8913502), (78, 8227848), (104, 6170886), (117, 5485232), (131, 4899024), (144, 4456751), (156, 4113924), (208, 3085443), (234, 2742616), (262, 2449512), (312, 2056962), (393, 1633008), (468, 1371308), (524, 1224756), (624, 1028481), (786, 816504), (936, 685654), (1048, 612378), (1179, 544336), (1572, 408252), (1703, 376848), (1872, 342827), (2096, 306189), (2358, 272168), (2617, 245232), (3144, 204126), (3406, 188424), (4716, 136084), (5109, 125616), (5234, 122616), (6288, 102063), (6812, 94212), (7851, 81744), (9432, 68042), (10218, 62808), (10468, 61308), (13624, 47106), (15327, 41872), (15702, 40872), (18864, 34021), (20436, 31404), (20936, 30654), (23553, 27248)]