431493412

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 902518848

約数和(自身を除く): 471025436

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 101, 142, 196, 202, 284, 307, 404, 497, 614, 707, 994, 1228, 1414, 1988, 2149, 2828, 3479, 4298, 4949, 6958, 7171, 8596, 9898, 13916, 14342, 15043, 19796, 21797, 28684, 30086, 31007, 43594, 50197, 60172, 62014, 87188, 100394, 124028, 152579, 200788, 217049, 305158, 351379, 434098, 610316, 702758, 868196, 1068053, 1405516, 1519343, 2136106, 2201497, 3038686, 4272212, 4402994, 6077372, 8805988, 15410479, 30820958, 61641916, 107873353, 215746706, 431493412]

約数ペア:

[(1, 431493412), (2, 215746706), (4, 107873353), (7, 61641916), (14, 30820958), (28, 15410479), (49, 8805988), (71, 6077372), (98, 4402994), (101, 4272212), (142, 3038686), (196, 2201497), (202, 2136106), (284, 1519343), (307, 1405516), (404, 1068053), (497, 868196), (614, 702758), (707, 610316), (994, 434098), (1228, 351379), (1414, 305158), (1988, 217049), (2149, 200788), (2828, 152579), (3479, 124028), (4298, 100394), (4949, 87188), (6958, 62014), (7171, 60172), (8596, 50197), (9898, 43594), (13916, 31007), (14342, 30086), (15043, 28684), (19796, 21797)]