23648621567

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 26324186112

約数和(自身を除く): 2675564545

約数列:

[1, 19, 47, 67, 71, 293, 361, 893, 1273, 1349, 3149, 3337, 4757, 5567, 13771, 16967, 19631, 20803, 24187, 25631, 59831, 63403, 90383, 105773, 223579, 261649, 372989, 395257, 922657, 977741, 1136789, 1204657, 1393801, 1717277, 4248001, 4971331, 7086791, 7509883, 17530483, 18577079, 26482219, 65508647, 80712019, 333079177, 352964501, 503162161, 1244664293, 23648621567]

約数ペア:

[(1, 23648621567), (19, 1244664293), (47, 503162161), (67, 352964501), (71, 333079177), (293, 80712019), (361, 65508647), (893, 26482219), (1273, 18577079), (1349, 17530483), (3149, 7509883), (3337, 7086791), (4757, 4971331), (5567, 4248001), (13771, 1717277), (16967, 1393801), (19631, 1204657), (20803, 1136789), (24187, 977741), (25631, 922657), (59831, 395257), (63403, 372989), (90383, 261649), (105773, 223579)]