2620218888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28409}}^1$

素因数の和:28492

約数の個数: 128

約数和(自身を含む): 8454816000

約数和(自身を除く): 5834597112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 3294, 3416, 3843, 4392, 5124, 6588, 7686, 10248, 11529, 13176, 15372, 23058, 28409, 30744, 46116, 56818, 85227, 92232, 113636, 170454, 198863, 227272, 255681, 340908, 397726, 511362, 596589, 681816, 767043, 795452, 1022724, 1193178, 1534086, 1590904, 1732949, 1789767, 2045448, 2386356, 3068172, 3465898, 3579534, 4772712, 5198847, 5369301, 6136344, 6931796, 7159068, 10397694, 10738602, 12130643, 13863592, 14318136, 15596541, 20795388, 21477204, 24261286, 31193082, 36391929, 41590776, 42954408, 46789623, 48522572, 62386164, 72783858, 93579246, 97045144, 109175787, 124772328, 145567716, 187158492, 218351574, 291135432, 327527361, 374316984, 436703148, 655054722, 873406296, 1310109444, 2620218888]

約数ペア:

[(1, 2620218888), (2, 1310109444), (3, 873406296), (4, 655054722), (6, 436703148), (7, 374316984), (8, 327527361), (9, 291135432), (12, 218351574), (14, 187158492), (18, 145567716), (21, 124772328), (24, 109175787), (27, 97045144), (28, 93579246), (36, 72783858), (42, 62386164), (54, 48522572), (56, 46789623), (61, 42954408), (63, 41590776), (72, 36391929), (84, 31193082), (108, 24261286), (122, 21477204), (126, 20795388), (168, 15596541), (183, 14318136), (189, 13863592), (216, 12130643), (244, 10738602), (252, 10397694), (366, 7159068), (378, 6931796), (427, 6136344), (488, 5369301), (504, 5198847), (549, 4772712), (732, 3579534), (756, 3465898), (854, 3068172), (1098, 2386356), (1281, 2045448), (1464, 1789767), (1512, 1732949), (1647, 1590904), (1708, 1534086), (2196, 1193178), (2562, 1022724), (3294, 795452), (3416, 767043), (3843, 681816), (4392, 596589), (5124, 511362), (6588, 397726), (7686, 340908), (10248, 255681), (11529, 227272), (13176, 198863), (15372, 170454), (23058, 113636), (28409, 92232), (30744, 85227), (46116, 56818)]