263245488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 790663680

約数和(自身を除く): 527418192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 53, 66, 69, 88, 92, 106, 132, 138, 159, 176, 184, 212, 253, 264, 276, 318, 368, 409, 424, 506, 528, 552, 583, 636, 759, 818, 848, 1012, 1104, 1166, 1219, 1227, 1272, 1518, 1636, 1749, 2024, 2332, 2438, 2454, 2544, 3036, 3272, 3498, 3657, 4048, 4499, 4664, 4876, 4908, 6072, 6544, 6996, 7314, 8998, 9328, 9407, 9752, 9816, 12144, 13409, 13497, 13992, 14628, 17996, 18814, 19504, 19632, 21677, 26818, 26994, 27984, 28221, 29256, 35992, 37628, 40227, 43354, 53636, 53988, 56442, 58512, 65031, 71984, 75256, 80454, 86708, 103477, 107272, 107976, 112884, 130062, 150512, 160908, 173416, 206954, 214544, 215952, 225768, 238447, 260124, 310431, 321816, 346832, 413908, 451536, 476894, 498571, 520248, 620862, 643632, 715341, 827816, 953788, 997142, 1040496, 1241724, 1430682, 1495713, 1655632, 1907576, 1994284, 2483448, 2861364, 2991426, 3815152, 3988568, 4966896, 5484281, 5722728, 5982852, 7977136, 10968562, 11445456, 11965704, 16452843, 21937124, 23931408, 32905686, 43874248, 65811372, 87748496, 131622744, 263245488]

約数ペア:

[(1, 263245488), (2, 131622744), (3, 87748496), (4, 65811372), (6, 43874248), (8, 32905686), (11, 23931408), (12, 21937124), (16, 16452843), (22, 11965704), (23, 11445456), (24, 10968562), (33, 7977136), (44, 5982852), (46, 5722728), (48, 5484281), (53, 4966896), (66, 3988568), (69, 3815152), (88, 2991426), (92, 2861364), (106, 2483448), (132, 1994284), (138, 1907576), (159, 1655632), (176, 1495713), (184, 1430682), (212, 1241724), (253, 1040496), (264, 997142), (276, 953788), (318, 827816), (368, 715341), (409, 643632), (424, 620862), (506, 520248), (528, 498571), (552, 476894), (583, 451536), (636, 413908), (759, 346832), (818, 321816), (848, 310431), (1012, 260124), (1104, 238447), (1166, 225768), (1219, 215952), (1227, 214544), (1272, 206954), (1518, 173416), (1636, 160908), (1749, 150512), (2024, 130062), (2332, 112884), (2438, 107976), (2454, 107272), (2544, 103477), (3036, 86708), (3272, 80454), (3498, 75256), (3657, 71984), (4048, 65031), (4499, 58512), (4664, 56442), (4876, 53988), (4908, 53636), (6072, 43354), (6544, 40227), (6996, 37628), (7314, 35992), (8998, 29256), (9328, 28221), (9407, 27984), (9752, 26994), (9816, 26818), (12144, 21677), (13409, 19632), (13497, 19504), (13992, 18814), (14628, 17996)]