320414836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3533}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 664957440

約数和(自身を除く): 344542604

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 1106, 1148, 2212, 3239, 3533, 6478, 7066, 12956, 14132, 22673, 24731, 45346, 49462, 90692, 98924, 144853, 279107, 289706, 558214, 579412, 1013971, 1116428, 1953749, 2027942, 3907498, 4055884, 7814996, 11443387, 22886774, 45773548, 80103709, 160207418, 320414836]

約数ペア:

[(1, 320414836), (2, 160207418), (4, 80103709), (7, 45773548), (14, 22886774), (28, 11443387), (41, 7814996), (79, 4055884), (82, 3907498), (158, 2027942), (164, 1953749), (287, 1116428), (316, 1013971), (553, 579412), (574, 558214), (1106, 289706), (1148, 279107), (2212, 144853), (3239, 98924), (3533, 90692), (6478, 49462), (7066, 45346), (12956, 24731), (14132, 22673)]