1721000848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 4295082240

約数和(自身を除く): 2574081392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 113, 119, 133, 136, 152, 226, 238, 266, 272, 304, 323, 421, 452, 476, 532, 646, 791, 842, 904, 952, 1064, 1292, 1582, 1684, 1808, 1904, 1921, 2128, 2147, 2261, 2584, 2947, 3164, 3368, 3842, 4294, 4522, 5168, 5894, 6328, 6736, 7157, 7684, 7999, 8588, 9044, 11788, 12656, 13447, 14314, 15029, 15368, 15998, 17176, 18088, 23576, 26894, 28628, 30058, 30736, 31996, 34352, 36176, 36499, 47152, 47573, 50099, 53788, 55993, 57256, 60116, 63992, 72998, 95146, 100198, 107576, 111986, 114512, 120232, 127984, 135983, 145996, 190292, 200396, 215152, 223972, 240464, 255493, 271966, 291992, 333011, 380584, 400792, 447944, 510986, 543932, 583984, 666022, 761168, 801584, 808741, 895888, 903887, 951881, 1021972, 1087864, 1332044, 1617482, 1807774, 1903762, 2043944, 2175728, 2664088, 3234964, 3615548, 3807524, 4087888, 5328176, 5661187, 6327209, 6469928, 7231096, 7615048, 11322374, 12654418, 12939856, 14462192, 15230096, 15366079, 22644748, 25308836, 30732158, 45289496, 50617672, 61464316, 90578992, 101235344, 107562553, 122928632, 215125106, 245857264, 430250212, 860500424, 1721000848]

約数ペア:

[(1, 1721000848), (2, 860500424), (4, 430250212), (7, 245857264), (8, 215125106), (14, 122928632), (16, 107562553), (17, 101235344), (19, 90578992), (28, 61464316), (34, 50617672), (38, 45289496), (56, 30732158), (68, 25308836), (76, 22644748), (112, 15366079), (113, 15230096), (119, 14462192), (133, 12939856), (136, 12654418), (152, 11322374), (226, 7615048), (238, 7231096), (266, 6469928), (272, 6327209), (304, 5661187), (323, 5328176), (421, 4087888), (452, 3807524), (476, 3615548), (532, 3234964), (646, 2664088), (791, 2175728), (842, 2043944), (904, 1903762), (952, 1807774), (1064, 1617482), (1292, 1332044), (1582, 1087864), (1684, 1021972), (1808, 951881), (1904, 903887), (1921, 895888), (2128, 808741), (2147, 801584), (2261, 761168), (2584, 666022), (2947, 583984), (3164, 543932), (3368, 510986), (3842, 447944), (4294, 400792), (4522, 380584), (5168, 333011), (5894, 291992), (6328, 271966), (6736, 255493), (7157, 240464), (7684, 223972), (7999, 215152), (8588, 200396), (9044, 190292), (11788, 145996), (12656, 135983), (13447, 127984), (14314, 120232), (15029, 114512), (15368, 111986), (15998, 107576), (17176, 100198), (18088, 95146), (23576, 72998), (26894, 63992), (28628, 60116), (30058, 57256), (30736, 55993), (31996, 53788), (34352, 50099), (36176, 47573), (36499, 47152)]