1268252223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 2143272960

約数和(自身を除く): 875020737

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 113, 133, 161, 339, 399, 437, 483, 791, 1223, 1311, 2147, 2373, 2599, 3059, 3669, 6441, 7797, 8561, 9177, 15029, 18193, 23237, 25683, 28129, 45087, 49381, 54579, 69711, 84387, 138199, 148143, 162659, 196903, 345667, 414597, 487977, 534451, 590709, 967393, 1037001, 1603353, 2625781, 2902179, 3178577, 3741157, 7877343, 9535731, 11223471, 18380467, 22250039, 55141401, 60392963, 66750117, 181178889, 422750741, 1268252223]

約数ペア:

[(1, 1268252223), (3, 422750741), (7, 181178889), (19, 66750117), (21, 60392963), (23, 55141401), (57, 22250039), (69, 18380467), (113, 11223471), (133, 9535731), (161, 7877343), (339, 3741157), (399, 3178577), (437, 2902179), (483, 2625781), (791, 1603353), (1223, 1037001), (1311, 967393), (2147, 590709), (2373, 534451), (2599, 487977), (3059, 414597), (3669, 345667), (6441, 196903), (7797, 162659), (8561, 148143), (9177, 138199), (15029, 84387), (18193, 69711), (23237, 54579), (25683, 49381), (28129, 45087)]