263668002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 586629120

約数和(自身を除く): 322961118

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 381, 559, 619, 762, 1118, 1238, 1651, 1677, 1857, 3302, 3354, 3714, 4953, 5461, 8047, 9906, 10922, 16094, 16383, 24141, 26617, 32766, 48282, 53234, 70993, 78613, 79851, 141986, 157226, 159702, 212979, 235839, 346021, 425958, 471678, 692042, 1021969, 1038063, 2043938, 2076126, 3065907, 3380359, 6131814, 6760718, 10141077, 20282154, 43944667, 87889334, 131834001, 263668002]

約数ペア:

[(1, 263668002), (2, 131834001), (3, 87889334), (6, 43944667), (13, 20282154), (26, 10141077), (39, 6760718), (43, 6131814), (78, 3380359), (86, 3065907), (127, 2076126), (129, 2043938), (254, 1038063), (258, 1021969), (381, 692042), (559, 471678), (619, 425958), (762, 346021), (1118, 235839), (1238, 212979), (1651, 159702), (1677, 157226), (1857, 141986), (3302, 79851), (3354, 78613), (3714, 70993), (4953, 53234), (5461, 48282), (8047, 32766), (9906, 26617), (10922, 24141), (16094, 16383)]