331316050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{39209}}^1$

素因数の和:39247

約数の個数: 36

約数和(自身を含む): 667314990

約数和(自身を除く): 335998940

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 39209, 78418, 196045, 392090, 509717, 980225, 1019434, 1960450, 2548585, 5097170, 6626321, 12742925, 13252642, 25485850, 33131605, 66263210, 165658025, 331316050]

約数ペア:

[(1, 331316050), (2, 165658025), (5, 66263210), (10, 33131605), (13, 25485850), (25, 13252642), (26, 12742925), (50, 6626321), (65, 5097170), (130, 2548585), (169, 1960450), (325, 1019434), (338, 980225), (650, 509717), (845, 392090), (1690, 196045), (4225, 78418), (8450, 39209)]