1668689568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63671}}^1$

素因数の和:63707

約数の個数: 144

約数和(自身を含む): 5840505216

約数和(自身を除く): 4171815648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 63671, 127342, 191013, 254684, 382026, 445697, 509368, 573039, 764052, 827723, 891394, 1018736, 1146078, 1337091, 1528104, 1655446, 1782788, 2037472, 2292156, 2483169, 2674182, 3056208, 3310892, 3565576, 4011273, 4584312, 4966338, 5348364, 5794061, 6112416, 6621784, 7131152, 7449507, 8022546, 9168624, 9932676, 10696728, 11588122, 13243568, 14262304, 14899014, 16045092, 17382183, 18337248, 19865352, 21393456, 23176244, 26487136, 29798028, 32090184, 34764366, 39730704, 42786912, 46352488, 52146549, 59596056, 64180368, 69528732, 79461408, 92704976, 104293098, 119192112, 128360736, 139057464, 185409952, 208586196, 238384224, 278114928, 417172392, 556229856, 834344784, 1668689568]

約数ペア:

[(1, 1668689568), (2, 834344784), (3, 556229856), (4, 417172392), (6, 278114928), (7, 238384224), (8, 208586196), (9, 185409952), (12, 139057464), (13, 128360736), (14, 119192112), (16, 104293098), (18, 92704976), (21, 79461408), (24, 69528732), (26, 64180368), (28, 59596056), (32, 52146549), (36, 46352488), (39, 42786912), (42, 39730704), (48, 34764366), (52, 32090184), (56, 29798028), (63, 26487136), (72, 23176244), (78, 21393456), (84, 19865352), (91, 18337248), (96, 17382183), (104, 16045092), (112, 14899014), (117, 14262304), (126, 13243568), (144, 11588122), (156, 10696728), (168, 9932676), (182, 9168624), (208, 8022546), (224, 7449507), (234, 7131152), (252, 6621784), (273, 6112416), (288, 5794061), (312, 5348364), (336, 4966338), (364, 4584312), (416, 4011273), (468, 3565576), (504, 3310892), (546, 3056208), (624, 2674182), (672, 2483169), (728, 2292156), (819, 2037472), (936, 1782788), (1008, 1655446), (1092, 1528104), (1248, 1337091), (1456, 1146078), (1638, 1018736), (1872, 891394), (2016, 827723), (2184, 764052), (2912, 573039), (3276, 509368), (3744, 445697), (4368, 382026), (6552, 254684), (8736, 191013), (13104, 127342), (26208, 63671)]