1987283088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 6527439360

約数和(自身を除く): 4540156272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 113, 126, 144, 146, 168, 219, 226, 239, 252, 292, 336, 339, 438, 452, 478, 504, 511, 584, 657, 678, 717, 791, 876, 904, 956, 1008, 1017, 1022, 1168, 1314, 1356, 1434, 1533, 1582, 1673, 1752, 1808, 1912, 2034, 2044, 2151, 2373, 2628, 2712, 2868, 3066, 3164, 3346, 3504, 3824, 4068, 4088, 4302, 4599, 4746, 5019, 5256, 5424, 5736, 6132, 6328, 6692, 7119, 8136, 8176, 8249, 8604, 9198, 9492, 10038, 10512, 11472, 12264, 12656, 13384, 14238, 15057, 16272, 16498, 17208, 17447, 18396, 18984, 20076, 24528, 24747, 26768, 27007, 28476, 30114, 32996, 34416, 34894, 36792, 37968, 40152, 49494, 52341, 54014, 56952, 57743, 60228, 65992, 69788, 73584, 74241, 80304, 81021, 98988, 104682, 108028, 113904, 115486, 120456, 122129, 131984, 139576, 148482, 157023, 162042, 173229, 189049, 197976, 209364, 216056, 230972, 240912, 243063, 244258, 279152, 296964, 314046, 324084, 346458, 366387, 378098, 395952, 418728, 432112, 461944, 486126, 488516, 519687, 567147, 593928, 628092, 648168, 692916, 732774, 756196, 837456, 923888, 972252, 977032, 1039374, 1099161, 1134294, 1187856, 1256184, 1296336, 1385832, 1465548, 1512392, 1701441, 1944504, 1954064, 1971511, 2078748, 2198322, 2268588, 2512368, 2771664, 2931096, 3024784, 3402882, 3889008, 3943022, 4157496, 4396644, 4537176, 5862192, 5914533, 6805764, 7886044, 8314992, 8793288, 9074352, 11829066, 13611528, 13800577, 15772088, 17586576, 17743599, 23658132, 27223056, 27601154, 31544176, 35487198, 41401731, 47316264, 55202308, 70974396, 82803462, 94632528, 110404616, 124205193, 141948792, 165606924, 220809232, 248410386, 283897584, 331213848, 496820772, 662427696, 993641544, 1987283088]

約数ペア:

[(1, 1987283088), (2, 993641544), (3, 662427696), (4, 496820772), (6, 331213848), (7, 283897584), (8, 248410386), (9, 220809232), (12, 165606924), (14, 141948792), (16, 124205193), (18, 110404616), (21, 94632528), (24, 82803462), (28, 70974396), (36, 55202308), (42, 47316264), (48, 41401731), (56, 35487198), (63, 31544176), (72, 27601154), (73, 27223056), (84, 23658132), (112, 17743599), (113, 17586576), (126, 15772088), (144, 13800577), (146, 13611528), (168, 11829066), (219, 9074352), (226, 8793288), (239, 8314992), (252, 7886044), (292, 6805764), (336, 5914533), (339, 5862192), (438, 4537176), (452, 4396644), (478, 4157496), (504, 3943022), (511, 3889008), (584, 3402882), (657, 3024784), (678, 2931096), (717, 2771664), (791, 2512368), (876, 2268588), (904, 2198322), (956, 2078748), (1008, 1971511), (1017, 1954064), (1022, 1944504), (1168, 1701441), (1314, 1512392), (1356, 1465548), (1434, 1385832), (1533, 1296336), (1582, 1256184), (1673, 1187856), (1752, 1134294), (1808, 1099161), (1912, 1039374), (2034, 977032), (2044, 972252), (2151, 923888), (2373, 837456), (2628, 756196), (2712, 732774), (2868, 692916), (3066, 648168), (3164, 628092), (3346, 593928), (3504, 567147), (3824, 519687), (4068, 488516), (4088, 486126), (4302, 461944), (4599, 432112), (4746, 418728), (5019, 395952), (5256, 378098), (5424, 366387), (5736, 346458), (6132, 324084), (6328, 314046), (6692, 296964), (7119, 279152), (8136, 244258), (8176, 243063), (8249, 240912), (8604, 230972), (9198, 216056), (9492, 209364), (10038, 197976), (10512, 189049), (11472, 173229), (12264, 162042), (12656, 157023), (13384, 148482), (14238, 139576), (15057, 131984), (16272, 122129), (16498, 120456), (17208, 115486), (17447, 113904), (18396, 108028), (18984, 104682), (20076, 98988), (24528, 81021), (24747, 80304), (26768, 74241), (27007, 73584), (28476, 69788), (30114, 65992), (32996, 60228), (34416, 57743), (34894, 56952), (36792, 54014), (37968, 52341), (40152, 49494)]