1264667397

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 2070282240

約数和(自身を除く): 805614843

約数列:

[1, 3, 7, 21, 23, 53, 69, 127, 159, 161, 371, 381, 389, 483, 889, 1113, 1167, 1219, 2667, 2723, 2921, 3657, 6731, 8169, 8533, 8763, 8947, 20193, 20447, 20617, 25599, 26841, 47117, 49403, 61341, 61851, 62629, 141351, 144319, 148209, 154813, 187887, 345821, 432957, 464439, 474191, 1037463, 1083691, 1136269, 1422573, 2618359, 3251073, 3319337, 3408807, 7855077, 7953883, 9958011, 18328513, 23861649, 54985539, 60222257, 180666771, 421555799, 1264667397]

約数ペア:

[(1, 1264667397), (3, 421555799), (7, 180666771), (21, 60222257), (23, 54985539), (53, 23861649), (69, 18328513), (127, 9958011), (159, 7953883), (161, 7855077), (371, 3408807), (381, 3319337), (389, 3251073), (483, 2618359), (889, 1422573), (1113, 1136269), (1167, 1083691), (1219, 1037463), (2667, 474191), (2723, 464439), (2921, 432957), (3657, 345821), (6731, 187887), (8169, 154813), (8533, 148209), (8763, 144319), (8947, 141351), (20193, 62629), (20447, 61851), (20617, 61341), (25599, 49403), (26841, 47117)]