320474844

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 823350528

約数和(自身を除く): 502875684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 271, 307, 321, 428, 542, 614, 642, 813, 921, 963, 1084, 1228, 1284, 1626, 1842, 1926, 2439, 2763, 3252, 3684, 3852, 4878, 5526, 9756, 11052, 28997, 32849, 57994, 65698, 83197, 86991, 98547, 115988, 131396, 166394, 173982, 197094, 249591, 260973, 295641, 332788, 347964, 394188, 499182, 521946, 591282, 748773, 998364, 1043892, 1182564, 1497546, 2995092, 8902079, 17804158, 26706237, 35608316, 53412474, 80118711, 106824948, 160237422, 320474844]

約数ペア:

[(1, 320474844), (2, 160237422), (3, 106824948), (4, 80118711), (6, 53412474), (9, 35608316), (12, 26706237), (18, 17804158), (36, 8902079), (107, 2995092), (214, 1497546), (271, 1182564), (307, 1043892), (321, 998364), (428, 748773), (542, 591282), (614, 521946), (642, 499182), (813, 394188), (921, 347964), (963, 332788), (1084, 295641), (1228, 260973), (1284, 249591), (1626, 197094), (1842, 173982), (1926, 166394), (2439, 131396), (2763, 115988), (3252, 98547), (3684, 86991), (3852, 83197), (4878, 65698), (5526, 57994), (9756, 32849), (11052, 28997)]