2645621744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 5400457920

約数和(自身を除く): 2754836176

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 197, 206, 232, 281, 394, 412, 464, 562, 788, 824, 1124, 1576, 1648, 2248, 2987, 3152, 4496, 5713, 5974, 8149, 11426, 11948, 16298, 20291, 22852, 23896, 28943, 32596, 40582, 45704, 47792, 55357, 57886, 65192, 81164, 91408, 110714, 115772, 130384, 162328, 221428, 231544, 324656, 442856, 463088, 588439, 839347, 885712, 1176878, 1605353, 1678694, 2353756, 3210706, 3357388, 4707512, 5701771, 6421412, 6714776, 9415024, 11403542, 12842824, 13429552, 22807084, 25685648, 45614168, 91228336, 165351359, 330702718, 661405436, 1322810872, 2645621744]

約数ペア:

[(1, 2645621744), (2, 1322810872), (4, 661405436), (8, 330702718), (16, 165351359), (29, 91228336), (58, 45614168), (103, 25685648), (116, 22807084), (197, 13429552), (206, 12842824), (232, 11403542), (281, 9415024), (394, 6714776), (412, 6421412), (464, 5701771), (562, 4707512), (788, 3357388), (824, 3210706), (1124, 2353756), (1576, 1678694), (1648, 1605353), (2248, 1176878), (2987, 885712), (3152, 839347), (4496, 588439), (5713, 463088), (5974, 442856), (8149, 324656), (11426, 231544), (11948, 221428), (16298, 162328), (20291, 130384), (22852, 115772), (23896, 110714), (28943, 91408), (32596, 81164), (40582, 65192), (45704, 57886), (47792, 55357)]