1231217568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1523}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 4014069696

約数和(自身を除く): 2782852128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 401, 504, 672, 802, 1008, 1203, 1523, 1604, 2016, 2406, 2807, 3046, 3208, 3609, 4569, 4812, 5614, 6092, 6416, 7218, 8421, 9138, 9624, 10661, 11228, 12184, 12832, 13707, 14436, 16842, 18276, 19248, 21322, 22456, 24368, 25263, 27414, 28872, 31983, 33684, 36552, 38496, 42644, 44912, 48736, 50526, 54828, 57744, 63966, 67368, 73104, 85288, 89824, 95949, 101052, 109656, 115488, 127932, 134736, 146208, 170576, 191898, 202104, 219312, 255864, 269472, 341152, 383796, 404208, 438624, 511728, 610723, 767592, 808416, 1023456, 1221446, 1535184, 1832169, 2442892, 3070368, 3664338, 4275061, 4885784, 5496507, 7328676, 8550122, 9771568, 10993014, 12825183, 14657352, 17100244, 19543136, 21986028, 25650366, 29314704, 34200488, 38475549, 43972056, 51300732, 58629408, 68400976, 76951098, 87944112, 102601464, 136801952, 153902196, 175888224, 205202928, 307804392, 410405856, 615608784, 1231217568]

約数ペア:

[(1, 1231217568), (2, 615608784), (3, 410405856), (4, 307804392), (6, 205202928), (7, 175888224), (8, 153902196), (9, 136801952), (12, 102601464), (14, 87944112), (16, 76951098), (18, 68400976), (21, 58629408), (24, 51300732), (28, 43972056), (32, 38475549), (36, 34200488), (42, 29314704), (48, 25650366), (56, 21986028), (63, 19543136), (72, 17100244), (84, 14657352), (96, 12825183), (112, 10993014), (126, 9771568), (144, 8550122), (168, 7328676), (224, 5496507), (252, 4885784), (288, 4275061), (336, 3664338), (401, 3070368), (504, 2442892), (672, 1832169), (802, 1535184), (1008, 1221446), (1203, 1023456), (1523, 808416), (1604, 767592), (2016, 610723), (2406, 511728), (2807, 438624), (3046, 404208), (3208, 383796), (3609, 341152), (4569, 269472), (4812, 255864), (5614, 219312), (6092, 202104), (6416, 191898), (7218, 170576), (8421, 146208), (9138, 134736), (9624, 127932), (10661, 115488), (11228, 109656), (12184, 101052), (12832, 95949), (13707, 89824), (14436, 85288), (16842, 73104), (18276, 67368), (19248, 63966), (21322, 57744), (22456, 54828), (24368, 50526), (25263, 48736), (27414, 44912), (28872, 42644), (31983, 38496), (33684, 36552)]