1645127892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{42589}}^1$

素因数の和:42665

約数の個数: 72

約数和(自身を含む): 4418286600

約数和(自身を除く): 2773158708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 6438, 9657, 12876, 19314, 38628, 42589, 85178, 127767, 170356, 255534, 383301, 511068, 766602, 1235081, 1533204, 1575793, 2470162, 3151586, 3705243, 4727379, 4940324, 6303172, 7410486, 9454758, 11115729, 14182137, 14820972, 18909516, 22231458, 28364274, 44462916, 45697997, 56728548, 91395994, 137093991, 182791988, 274187982, 411281973, 548375964, 822563946, 1645127892]

約数ペア:

[(1, 1645127892), (2, 822563946), (3, 548375964), (4, 411281973), (6, 274187982), (9, 182791988), (12, 137093991), (18, 91395994), (29, 56728548), (36, 45697997), (37, 44462916), (58, 28364274), (74, 22231458), (87, 18909516), (111, 14820972), (116, 14182137), (148, 11115729), (174, 9454758), (222, 7410486), (261, 6303172), (333, 4940324), (348, 4727379), (444, 3705243), (522, 3151586), (666, 2470162), (1044, 1575793), (1073, 1533204), (1332, 1235081), (2146, 766602), (3219, 511068), (4292, 383301), (6438, 255534), (9657, 170356), (12876, 127767), (19314, 85178), (38628, 42589)]