556557144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 1643604480

約数和(自身を除く): 1087047336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 257, 264, 286, 312, 429, 514, 572, 631, 771, 858, 1028, 1144, 1262, 1542, 1716, 1893, 2056, 2524, 2827, 3084, 3341, 3432, 3786, 5048, 5654, 6168, 6682, 6941, 7572, 8203, 8481, 10023, 11308, 13364, 13882, 15144, 16406, 16962, 20046, 20823, 22616, 24609, 26728, 27764, 32812, 33924, 36751, 40092, 41646, 49218, 55528, 65624, 67848, 73502, 80184, 83292, 90233, 98436, 110253, 147004, 162167, 166584, 180466, 196872, 220506, 270699, 294008, 324334, 360932, 441012, 486501, 541398, 648668, 721864, 882024, 973002, 1082796, 1297336, 1783837, 1946004, 2108171, 2165592, 3567674, 3892008, 4216342, 5351511, 6324513, 7135348, 8432684, 10703022, 12649026, 14270696, 16865368, 21406044, 23189881, 25298052, 42812088, 46379762, 50596104, 69569643, 92759524, 139139286, 185519048, 278278572, 556557144]

約数ペア:

[(1, 556557144), (2, 278278572), (3, 185519048), (4, 139139286), (6, 92759524), (8, 69569643), (11, 50596104), (12, 46379762), (13, 42812088), (22, 25298052), (24, 23189881), (26, 21406044), (33, 16865368), (39, 14270696), (44, 12649026), (52, 10703022), (66, 8432684), (78, 7135348), (88, 6324513), (104, 5351511), (132, 4216342), (143, 3892008), (156, 3567674), (257, 2165592), (264, 2108171), (286, 1946004), (312, 1783837), (429, 1297336), (514, 1082796), (572, 973002), (631, 882024), (771, 721864), (858, 648668), (1028, 541398), (1144, 486501), (1262, 441012), (1542, 360932), (1716, 324334), (1893, 294008), (2056, 270699), (2524, 220506), (2827, 196872), (3084, 180466), (3341, 166584), (3432, 162167), (3786, 147004), (5048, 110253), (5654, 98436), (6168, 90233), (6682, 83292), (6941, 80184), (7572, 73502), (8203, 67848), (8481, 65624), (10023, 55528), (11308, 49218), (13364, 41646), (13882, 40092), (15144, 36751), (16406, 33924), (16962, 32812), (20046, 27764), (20823, 26728), (22616, 24609)]