64887424

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 149083200

約数和(自身を除く): 84195776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 521, 556, 896, 973, 1042, 1112, 1946, 2084, 2224, 3647, 3892, 4168, 4448, 7294, 7784, 8336, 8896, 14588, 15568, 16672, 17792, 29176, 31136, 33344, 58352, 62272, 66688, 72419, 116704, 124544, 144838, 233408, 289676, 466816, 506933, 579352, 1013866, 1158704, 2027732, 2317408, 4055464, 4634816, 8110928, 9269632, 16221856, 32443712, 64887424]

約数ペア:

[(1, 64887424), (2, 32443712), (4, 16221856), (7, 9269632), (8, 8110928), (14, 4634816), (16, 4055464), (28, 2317408), (32, 2027732), (56, 1158704), (64, 1013866), (112, 579352), (128, 506933), (139, 466816), (224, 289676), (278, 233408), (448, 144838), (521, 124544), (556, 116704), (896, 72419), (973, 66688), (1042, 62272), (1112, 58352), (1946, 33344), (2084, 31136), (2224, 29176), (3647, 17792), (3892, 16672), (4168, 15568), (4448, 14588), (7294, 8896), (7784, 8336)]