2181821376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 224

約数和(自身を含む): 7109724160

約数和(自身を除く): 4927902784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 43, 48, 56, 57, 64, 76, 84, 86, 96, 112, 114, 129, 133, 152, 168, 172, 192, 224, 228, 258, 266, 301, 304, 336, 344, 399, 448, 456, 516, 532, 602, 608, 672, 688, 798, 817, 903, 912, 1032, 1064, 1204, 1216, 1344, 1376, 1596, 1634, 1806, 1824, 1987, 2064, 2128, 2408, 2451, 2752, 3192, 3268, 3612, 3648, 3974, 4128, 4256, 4816, 4902, 5719, 5961, 6384, 6536, 7224, 7948, 8256, 8512, 9632, 9804, 11438, 11922, 12768, 13072, 13909, 14448, 15896, 17157, 19264, 19608, 22876, 23844, 25536, 26144, 27818, 28896, 31792, 34314, 37753, 39216, 41727, 45752, 47688, 52288, 55636, 57792, 63584, 68628, 75506, 78432, 83454, 85441, 91504, 95376, 111272, 113259, 127168, 137256, 151012, 156864, 166908, 170882, 183008, 190752, 222544, 226518, 256323, 264271, 274512, 302024, 333816, 341764, 366016, 381504, 445088, 453036, 512646, 528542, 549024, 598087, 604048, 667632, 683528, 792813, 890176, 906072, 1025292, 1057084, 1098048, 1196174, 1208096, 1335264, 1367056, 1585626, 1623379, 1794261, 1812144, 2050584, 2114168, 2392348, 2416192, 2670528, 2734112, 3171252, 3246758, 3588522, 3624288, 4101168, 4228336, 4784696, 4870137, 5468224, 6342504, 6493516, 7177044, 7248576, 8202336, 8456672, 9569392, 9740274, 11363653, 12685008, 12987032, 14354088, 16404672, 16913344, 19138784, 19480548, 22727306, 25370016, 25974064, 28708176, 34090959, 38277568, 38961096, 45454612, 50740032, 51948128, 57416352, 68181918, 77922192, 90909224, 103896256, 114832704, 136363836, 155844384, 181818448, 272727672, 311688768, 363636896, 545455344, 727273792, 1090910688, 2181821376]

約数ペア:

[(1, 2181821376), (2, 1090910688), (3, 727273792), (4, 545455344), (6, 363636896), (7, 311688768), (8, 272727672), (12, 181818448), (14, 155844384), (16, 136363836), (19, 114832704), (21, 103896256), (24, 90909224), (28, 77922192), (32, 68181918), (38, 57416352), (42, 51948128), (43, 50740032), (48, 45454612), (56, 38961096), (57, 38277568), (64, 34090959), (76, 28708176), (84, 25974064), (86, 25370016), (96, 22727306), (112, 19480548), (114, 19138784), (129, 16913344), (133, 16404672), (152, 14354088), (168, 12987032), (172, 12685008), (192, 11363653), (224, 9740274), (228, 9569392), (258, 8456672), (266, 8202336), (301, 7248576), (304, 7177044), (336, 6493516), (344, 6342504), (399, 5468224), (448, 4870137), (456, 4784696), (516, 4228336), (532, 4101168), (602, 3624288), (608, 3588522), (672, 3246758), (688, 3171252), (798, 2734112), (817, 2670528), (903, 2416192), (912, 2392348), (1032, 2114168), (1064, 2050584), (1204, 1812144), (1216, 1794261), (1344, 1623379), (1376, 1585626), (1596, 1367056), (1634, 1335264), (1806, 1208096), (1824, 1196174), (1987, 1098048), (2064, 1057084), (2128, 1025292), (2408, 906072), (2451, 890176), (2752, 792813), (3192, 683528), (3268, 667632), (3612, 604048), (3648, 598087), (3974, 549024), (4128, 528542), (4256, 512646), (4816, 453036), (4902, 445088), (5719, 381504), (5961, 366016), (6384, 341764), (6536, 333816), (7224, 302024), (7948, 274512), (8256, 264271), (8512, 256323), (9632, 226518), (9804, 222544), (11438, 190752), (11922, 183008), (12768, 170882), (13072, 166908), (13909, 156864), (14448, 151012), (15896, 137256), (17157, 127168), (19264, 113259), (19608, 111272), (22876, 95376), (23844, 91504), (25536, 85441), (26144, 83454), (27818, 78432), (28896, 75506), (31792, 68628), (34314, 63584), (37753, 57792), (39216, 55636), (41727, 52288), (45752, 47688)]