642313528056

素因数分解:

$2^3\times 3^3\times {\mathrm{643}}^1\times {\mathrm{1657}}^1\times {\mathrm{2791}}^1$

素因数の和:5106

約数の個数: 128

約数和(自身を含む): 1788698150400

約数和(自身を除く): 1146384622344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643, 1286, 1657, 1929, 2572, 2791, 3314, 3858, 4971, 5144, 5582, 5787, 6628, 7716, 8373, 9942, 11164, 11574, 13256, 14913, 15432, 16746, 17361, 19884, 22328, 23148, 25119, 29826, 33492, 34722, 39768, 44739, 46296, 50238, 59652, 66984, 69444, 75357, 89478, 100476, 119304, 138888, 150714, 178956, 200952, 301428, 357912, 602856, 1065451, 1794613, 2130902, 3196353, 3589226, 4261804, 4624687, 5383839, 6392706, 7178452, 8523608, 9249374, 9589059, 10767678, 12785412, 13874061, 14356904, 16151517, 18498748, 19178118, 21535356, 25570824, 27748122, 28767177, 32303034, 36997496, 38356236, 41622183, 43070712, 48454551, 55496244, 57534354, 64606068, 76712472, 83244366, 96909102, 110992488, 115068708, 124866549, 129212136, 166488732, 193818204, 230137416, 249733098, 332977464, 387636408, 499466196, 998932392, 2973673741, 5947347482, 8921021223, 11894694964, 17842042446, 23789389928, 26763063669, 35684084892, 53526127338, 71368169784, 80289191007, 107052254676, 160578382014, 214104509352, 321156764028, 642313528056]

約数ペア:

[(1, 642313528056), (2, 321156764028), (3, 214104509352), (4, 160578382014), (6, 107052254676), (8, 80289191007), (9, 71368169784), (12, 53526127338), (18, 35684084892), (24, 26763063669), (27, 23789389928), (36, 17842042446), (54, 11894694964), (72, 8921021223), (108, 5947347482), (216, 2973673741), (643, 998932392), (1286, 499466196), (1657, 387636408), (1929, 332977464), (2572, 249733098), (2791, 230137416), (3314, 193818204), (3858, 166488732), (4971, 129212136), (5144, 124866549), (5582, 115068708), (5787, 110992488), (6628, 96909102), (7716, 83244366), (8373, 76712472), (9942, 64606068), (11164, 57534354), (11574, 55496244), (13256, 48454551), (14913, 43070712), (15432, 41622183), (16746, 38356236), (17361, 36997496), (19884, 32303034), (22328, 28767177), (23148, 27748122), (25119, 25570824), (29826, 21535356), (33492, 19178118), (34722, 18498748), (39768, 16151517), (44739, 14356904), (46296, 13874061), (50238, 12785412), (59652, 10767678), (66984, 9589059), (69444, 9249374), (75357, 8523608), (89478, 7178452), (100476, 6392706), (119304, 5383839), (138888, 4624687), (150714, 4261804), (178956, 3589226), (200952, 3196353), (301428, 2130902), (357912, 1794613), (602856, 1065451)]