261555372

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 734247360

約数和(自身を除く): 472691988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 241, 351, 468, 482, 702, 723, 773, 964, 1404, 1446, 1546, 2169, 2319, 2892, 3092, 3133, 4338, 4638, 6266, 6507, 6957, 8676, 9276, 9399, 10049, 12532, 13014, 13914, 18798, 20098, 20871, 26028, 27828, 28197, 30147, 37596, 40196, 41742, 56394, 60294, 83484, 84591, 90441, 112788, 120588, 169182, 180882, 186293, 271323, 338364, 361764, 372586, 542646, 558879, 745172, 1085292, 1117758, 1676637, 2235516, 2421809, 3353274, 4843618, 5029911, 6706548, 7265427, 9687236, 10059822, 14530854, 20119644, 21796281, 29061708, 43592562, 65388843, 87185124, 130777686, 261555372]

約数ペア:

[(1, 261555372), (2, 130777686), (3, 87185124), (4, 65388843), (6, 43592562), (9, 29061708), (12, 21796281), (13, 20119644), (18, 14530854), (26, 10059822), (27, 9687236), (36, 7265427), (39, 6706548), (52, 5029911), (54, 4843618), (78, 3353274), (108, 2421809), (117, 2235516), (156, 1676637), (234, 1117758), (241, 1085292), (351, 745172), (468, 558879), (482, 542646), (702, 372586), (723, 361764), (773, 338364), (964, 271323), (1404, 186293), (1446, 180882), (1546, 169182), (2169, 120588), (2319, 112788), (2892, 90441), (3092, 84591), (3133, 83484), (4338, 60294), (4638, 56394), (6266, 41742), (6507, 40196), (6957, 37596), (8676, 30147), (9276, 28197), (9399, 27828), (10049, 26028), (12532, 20871), (13014, 20098), (13914, 18798)]