1640894604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15335

約数の個数: 72

約数和(自身を含む): 4198699008

約数和(自身を除く): 2557804404

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 289, 372, 527, 578, 867, 1054, 1156, 1581, 1734, 2108, 3162, 3468, 6324, 8959, 15263, 17918, 26877, 30526, 35836, 45789, 53754, 61052, 91578, 107508, 183156, 259471, 473153, 518942, 778413, 946306, 1037884, 1419459, 1556826, 1892612, 2838918, 3113652, 4411007, 5677836, 8043601, 8822014, 13233021, 16087202, 17644028, 24130803, 26466042, 32174404, 48261606, 52932084, 96523212, 136741217, 273482434, 410223651, 546964868, 820447302, 1640894604]

約数ペア:

[(1, 1640894604), (2, 820447302), (3, 546964868), (4, 410223651), (6, 273482434), (12, 136741217), (17, 96523212), (31, 52932084), (34, 48261606), (51, 32174404), (62, 26466042), (68, 24130803), (93, 17644028), (102, 16087202), (124, 13233021), (186, 8822014), (204, 8043601), (289, 5677836), (372, 4411007), (527, 3113652), (578, 2838918), (867, 1892612), (1054, 1556826), (1156, 1419459), (1581, 1037884), (1734, 946306), (2108, 778413), (3162, 518942), (3468, 473153), (6324, 259471), (8959, 183156), (15263, 107508), (17918, 91578), (26877, 61052), (30526, 53754), (35836, 45789)]