328093640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17489}}^1$

素因数の和:17574

約数の個数: 64

約数和(自身を含む): 856310400

約数和(自身を除く): 528216760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 17489, 18760, 34978, 69956, 87445, 122423, 139912, 174890, 244846, 349780, 489692, 612115, 699560, 979384, 1171763, 1224230, 2343526, 2448460, 4687052, 4896920, 5858815, 8202341, 9374104, 11717630, 16404682, 23435260, 32809364, 41011705, 46870520, 65618728, 82023410, 164046820, 328093640]

約数ペア:

[(1, 328093640), (2, 164046820), (4, 82023410), (5, 65618728), (7, 46870520), (8, 41011705), (10, 32809364), (14, 23435260), (20, 16404682), (28, 11717630), (35, 9374104), (40, 8202341), (56, 5858815), (67, 4896920), (70, 4687052), (134, 2448460), (140, 2343526), (268, 1224230), (280, 1171763), (335, 979384), (469, 699560), (536, 612115), (670, 489692), (938, 349780), (1340, 244846), (1876, 174890), (2345, 139912), (2680, 122423), (3752, 87445), (4690, 69956), (9380, 34978), (17489, 18760)]