281393996688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{206939}}^1$

素因数の和:207050

約数の個数: 240

約数和(自身を含む): 960731366400

約数和(自身を除く): 679337369712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 71, 72, 76, 84, 112, 114, 126, 133, 142, 144, 152, 168, 171, 213, 228, 252, 266, 284, 304, 336, 342, 399, 426, 456, 497, 504, 532, 568, 639, 684, 798, 852, 912, 994, 1008, 1064, 1136, 1197, 1278, 1349, 1368, 1491, 1596, 1704, 1988, 2128, 2394, 2556, 2698, 2736, 2982, 3192, 3408, 3976, 4047, 4473, 4788, 5112, 5396, 5964, 6384, 7952, 8094, 8946, 9443, 9576, 10224, 10792, 11928, 12141, 16188, 17892, 18886, 19152, 21584, 23856, 24282, 28329, 32376, 35784, 37772, 48564, 56658, 64752, 71568, 75544, 84987, 97128, 113316, 151088, 169974, 194256, 206939, 226632, 339948, 413878, 453264, 620817, 679896, 827756, 1241634, 1359792, 1448573, 1655512, 1862451, 2483268, 2897146, 3311024, 3724902, 3931841, 4345719, 4966536, 5794292, 7449804, 7863682, 8691438, 9933072, 11588584, 11795523, 13037157, 14692669, 14899608, 15727364, 17382876, 23177168, 23591046, 26074314, 27522887, 29385338, 29799216, 31454728, 34765752, 35386569, 44078007, 47182092, 52148628, 55045774, 58770676, 62909456, 69531504, 70773138, 82568661, 88156014, 94364184, 102848683, 104297256, 110091548, 117541352, 132234021, 141546276, 165137322, 176312028, 188728368, 205697366, 208594512, 220183096, 235082704, 247705983, 264468042, 279160711, 283092552, 308546049, 330274644, 352624056, 411394732, 440366192, 495411966, 528936084, 558321422, 566185104, 617092098, 660549288, 705248112, 822789464, 837482133, 925638147, 990823932, 1057872168, 1116642844, 1234184196, 1321098576, 1645578928, 1674964266, 1851276294, 1954124977, 1981647864, 2115744336, 2233285688, 2468368392, 2512446399, 3349928532, 3702552588, 3908249954, 3963295728, 4466571376, 4936736784, 5024892798, 5862374931, 6699857064, 7405105176, 7816499908, 10049785596, 11724749862, 13399714128, 14810210352, 15632999816, 17587124793, 20099571192, 23449499724, 31265999632, 35174249586, 40199142384, 46898999448, 70348499172, 93797998896, 140696998344, 281393996688]

約数ペア:

[(1, 281393996688), (2, 140696998344), (3, 93797998896), (4, 70348499172), (6, 46898999448), (7, 40199142384), (8, 35174249586), (9, 31265999632), (12, 23449499724), (14, 20099571192), (16, 17587124793), (18, 15632999816), (19, 14810210352), (21, 13399714128), (24, 11724749862), (28, 10049785596), (36, 7816499908), (38, 7405105176), (42, 6699857064), (48, 5862374931), (56, 5024892798), (57, 4936736784), (63, 4466571376), (71, 3963295728), (72, 3908249954), (76, 3702552588), (84, 3349928532), (112, 2512446399), (114, 2468368392), (126, 2233285688), (133, 2115744336), (142, 1981647864), (144, 1954124977), (152, 1851276294), (168, 1674964266), (171, 1645578928), (213, 1321098576), (228, 1234184196), (252, 1116642844), (266, 1057872168), (284, 990823932), (304, 925638147), (336, 837482133), (342, 822789464), (399, 705248112), (426, 660549288), (456, 617092098), (497, 566185104), (504, 558321422), (532, 528936084), (568, 495411966), (639, 440366192), (684, 411394732), (798, 352624056), (852, 330274644), (912, 308546049), (994, 283092552), (1008, 279160711), (1064, 264468042), (1136, 247705983), (1197, 235082704), (1278, 220183096), (1349, 208594512), (1368, 205697366), (1491, 188728368), (1596, 176312028), (1704, 165137322), (1988, 141546276), (2128, 132234021), (2394, 117541352), (2556, 110091548), (2698, 104297256), (2736, 102848683), (2982, 94364184), (3192, 88156014), (3408, 82568661), (3976, 70773138), (4047, 69531504), (4473, 62909456), (4788, 58770676), (5112, 55045774), (5396, 52148628), (5964, 47182092), (6384, 44078007), (7952, 35386569), (8094, 34765752), (8946, 31454728), (9443, 29799216), (9576, 29385338), (10224, 27522887), (10792, 26074314), (11928, 23591046), (12141, 23177168), (16188, 17382876), (17892, 15727364), (18886, 14899608), (19152, 14692669), (21584, 13037157), (23856, 11795523), (24282, 11588584), (28329, 9933072), (32376, 8691438), (35784, 7863682), (37772, 7449804), (48564, 5794292), (56658, 4966536), (64752, 4345719), (71568, 3931841), (75544, 3724902), (84987, 3311024), (97128, 2897146), (113316, 2483268), (151088, 1862451), (169974, 1655512), (194256, 1448573), (206939, 1359792), (226632, 1241634), (339948, 827756), (413878, 679896), (453264, 620817)]