749138688

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 2309106800

約数和(自身を除く): 1559968112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 109, 114, 128, 144, 152, 157, 171, 192, 218, 228, 256, 288, 304, 314, 327, 342, 384, 436, 456, 471, 576, 608, 628, 654, 684, 768, 872, 912, 942, 981, 1152, 1216, 1256, 1308, 1368, 1413, 1744, 1824, 1884, 1962, 2071, 2304, 2432, 2512, 2616, 2736, 2826, 2983, 3488, 3648, 3768, 3924, 4142, 4864, 5024, 5232, 5472, 5652, 5966, 6213, 6976, 7296, 7536, 7848, 8284, 8949, 10048, 10464, 10944, 11304, 11932, 12426, 13952, 14592, 15072, 15696, 16568, 17113, 17898, 18639, 20096, 20928, 21888, 22608, 23864, 24852, 26847, 27904, 30144, 31392, 33136, 34226, 35796, 37278, 40192, 41856, 43776, 45216, 47728, 49704, 51339, 53694, 60288, 62784, 66272, 68452, 71592, 74556, 83712, 90432, 95456, 99408, 102678, 107388, 120576, 125568, 132544, 136904, 143184, 149112, 154017, 180864, 190912, 198816, 205356, 214776, 251136, 265088, 273808, 286368, 298224, 308034, 325147, 361728, 381824, 397632, 410712, 429552, 530176, 547616, 572736, 596448, 616068, 650294, 763648, 795264, 821424, 859104, 975441, 1095232, 1145472, 1192896, 1232136, 1300588, 1590528, 1642848, 1718208, 1950882, 2190464, 2290944, 2385792, 2464272, 2601176, 2926323, 3285696, 3436416, 3901764, 4380928, 4771584, 4928544, 5202352, 5852646, 6571392, 6872832, 7803528, 9857088, 10404704, 11705292, 13142784, 15607056, 19714176, 20809408, 23410584, 31214112, 39428352, 41618816, 46821168, 62428224, 83237632, 93642336, 124856448, 187284672, 249712896, 374569344, 749138688]

約数ペア:

[(1, 749138688), (2, 374569344), (3, 249712896), (4, 187284672), (6, 124856448), (8, 93642336), (9, 83237632), (12, 62428224), (16, 46821168), (18, 41618816), (19, 39428352), (24, 31214112), (32, 23410584), (36, 20809408), (38, 19714176), (48, 15607056), (57, 13142784), (64, 11705292), (72, 10404704), (76, 9857088), (96, 7803528), (109, 6872832), (114, 6571392), (128, 5852646), (144, 5202352), (152, 4928544), (157, 4771584), (171, 4380928), (192, 3901764), (218, 3436416), (228, 3285696), (256, 2926323), (288, 2601176), (304, 2464272), (314, 2385792), (327, 2290944), (342, 2190464), (384, 1950882), (436, 1718208), (456, 1642848), (471, 1590528), (576, 1300588), (608, 1232136), (628, 1192896), (654, 1145472), (684, 1095232), (768, 975441), (872, 859104), (912, 821424), (942, 795264), (981, 763648), (1152, 650294), (1216, 616068), (1256, 596448), (1308, 572736), (1368, 547616), (1413, 530176), (1744, 429552), (1824, 410712), (1884, 397632), (1962, 381824), (2071, 361728), (2304, 325147), (2432, 308034), (2512, 298224), (2616, 286368), (2736, 273808), (2826, 265088), (2983, 251136), (3488, 214776), (3648, 205356), (3768, 198816), (3924, 190912), (4142, 180864), (4864, 154017), (5024, 149112), (5232, 143184), (5472, 136904), (5652, 132544), (5966, 125568), (6213, 120576), (6976, 107388), (7296, 102678), (7536, 99408), (7848, 95456), (8284, 90432), (8949, 83712), (10048, 74556), (10464, 71592), (10944, 68452), (11304, 66272), (11932, 62784), (12426, 60288), (13952, 53694), (14592, 51339), (15072, 49704), (15696, 47728), (16568, 45216), (17113, 43776), (17898, 41856), (18639, 40192), (20096, 37278), (20928, 35796), (21888, 34226), (22608, 33136), (23864, 31392), (24852, 30144), (26847, 27904)]