402743289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 625737728

約数和(自身を除く): 222994439

約数列:

[1, 3, 13, 31, 39, 43, 61, 93, 127, 129, 183, 381, 403, 559, 793, 1209, 1333, 1651, 1677, 1891, 2379, 2623, 3937, 3999, 4953, 5461, 5673, 7747, 7869, 11811, 16383, 17329, 23241, 24583, 34099, 51181, 51987, 70993, 73749, 81313, 100711, 102297, 153543, 169291, 212979, 240157, 243939, 302133, 333121, 507873, 720471, 999363, 1057069, 2200783, 3122041, 3171207, 4330573, 6602349, 9366123, 10326751, 12991719, 30980253, 134247763, 402743289]

約数ペア:

[(1, 402743289), (3, 134247763), (13, 30980253), (31, 12991719), (39, 10326751), (43, 9366123), (61, 6602349), (93, 4330573), (127, 3171207), (129, 3122041), (183, 2200783), (381, 1057069), (403, 999363), (559, 720471), (793, 507873), (1209, 333121), (1333, 302133), (1651, 243939), (1677, 240157), (1891, 212979), (2379, 169291), (2623, 153543), (3937, 102297), (3999, 100711), (4953, 81313), (5461, 73749), (5673, 70993), (7747, 51987), (7869, 51181), (11811, 34099), (16383, 24583), (17329, 23241)]