1997683724768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1093}}^1\times {\mathrm{8191}}^1$

素因数の和:9680

約数の個数: 96

約数和(自身を含む): 4155522416640

約数和(自身を除く): 2157838691872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 367, 608, 734, 1093, 1468, 2186, 2936, 4372, 5872, 6973, 8191, 8744, 11744, 13946, 16382, 17488, 20767, 27892, 32764, 34976, 41534, 55784, 65528, 83068, 111568, 131056, 155629, 166136, 223136, 262112, 311258, 332272, 401131, 622516, 664544, 802262, 1245032, 1604524, 2490064, 3006097, 3209048, 4980128, 6012194, 6418096, 7621489, 8952763, 12024388, 12836192, 15242978, 17905526, 24048776, 30485956, 35811052, 48097552, 57115843, 60971912, 71622104, 96195104, 114231686, 121943824, 143244208, 170102497, 228463372, 243887648, 286488416, 340204994, 456926744, 680409988, 913853488, 1360819976, 1827706976, 2721639952, 3285664021, 5443279904, 6571328042, 13142656084, 26285312168, 52570624336, 62427616399, 105141248672, 124855232798, 249710465596, 499420931192, 998841862384, 1997683724768]

約数ペア:

[(1, 1997683724768), (2, 998841862384), (4, 499420931192), (8, 249710465596), (16, 124855232798), (19, 105141248672), (32, 62427616399), (38, 52570624336), (76, 26285312168), (152, 13142656084), (304, 6571328042), (367, 5443279904), (608, 3285664021), (734, 2721639952), (1093, 1827706976), (1468, 1360819976), (2186, 913853488), (2936, 680409988), (4372, 456926744), (5872, 340204994), (6973, 286488416), (8191, 243887648), (8744, 228463372), (11744, 170102497), (13946, 143244208), (16382, 121943824), (17488, 114231686), (20767, 96195104), (27892, 71622104), (32764, 60971912), (34976, 57115843), (41534, 48097552), (55784, 35811052), (65528, 30485956), (83068, 24048776), (111568, 17905526), (131056, 15242978), (155629, 12836192), (166136, 12024388), (223136, 8952763), (262112, 7621489), (311258, 6418096), (332272, 6012194), (401131, 4980128), (622516, 3209048), (664544, 3006097), (802262, 2490064), (1245032, 1604524)]