247717008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 240

約数和(自身を含む): 894526080

約数和(自身を除く): 646809072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 242, 252, 264, 297, 308, 336, 363, 378, 396, 432, 462, 484, 504, 528, 594, 616, 677, 693, 726, 756, 792, 847, 924, 968, 1008, 1089, 1188, 1232, 1354, 1386, 1452, 1512, 1584, 1694, 1848, 1936, 2031, 2079, 2178, 2376, 2541, 2708, 2772, 2904, 3024, 3267, 3388, 3696, 4062, 4158, 4356, 4739, 4752, 5082, 5416, 5544, 5808, 6093, 6534, 6776, 7447, 7623, 8124, 8316, 8712, 9478, 10164, 10832, 11088, 12186, 13068, 13552, 14217, 14894, 15246, 16248, 16632, 17424, 18279, 18956, 20328, 22341, 22869, 24372, 26136, 28434, 29788, 30492, 32496, 33264, 36558, 37912, 40656, 42651, 44682, 45738, 48744, 52129, 52272, 56868, 59576, 60984, 67023, 73116, 75824, 81917, 85302, 89364, 91476, 97488, 104258, 113736, 119152, 121968, 127953, 134046, 146232, 156387, 163834, 170604, 178728, 182952, 201069, 208516, 227472, 245751, 255906, 268092, 292464, 312774, 327668, 341208, 357456, 365904, 402138, 417032, 469161, 491502, 511812, 536184, 573419, 625548, 655336, 682416, 737253, 804276, 834064, 938322, 983004, 1023624, 1072368, 1146838, 1251096, 1310672, 1407483, 1474506, 1608552, 1720257, 1876644, 1966008, 2047248, 2211759, 2293676, 2502192, 2814966, 2949012, 3217104, 3440514, 3753288, 3932016, 4423518, 4587352, 5160771, 5629932, 5898024, 6881028, 7506576, 8847036, 9174704, 10321542, 11259864, 11796048, 13762056, 15482313, 17694072, 20643084, 22519728, 27524112, 30964626, 35388144, 41286168, 61929252, 82572336, 123858504, 247717008]

約数ペア:

[(1, 247717008), (2, 123858504), (3, 82572336), (4, 61929252), (6, 41286168), (7, 35388144), (8, 30964626), (9, 27524112), (11, 22519728), (12, 20643084), (14, 17694072), (16, 15482313), (18, 13762056), (21, 11796048), (22, 11259864), (24, 10321542), (27, 9174704), (28, 8847036), (33, 7506576), (36, 6881028), (42, 5898024), (44, 5629932), (48, 5160771), (54, 4587352), (56, 4423518), (63, 3932016), (66, 3753288), (72, 3440514), (77, 3217104), (84, 2949012), (88, 2814966), (99, 2502192), (108, 2293676), (112, 2211759), (121, 2047248), (126, 1966008), (132, 1876644), (144, 1720257), (154, 1608552), (168, 1474506), (176, 1407483), (189, 1310672), (198, 1251096), (216, 1146838), (231, 1072368), (242, 1023624), (252, 983004), (264, 938322), (297, 834064), (308, 804276), (336, 737253), (363, 682416), (378, 655336), (396, 625548), (432, 573419), (462, 536184), (484, 511812), (504, 491502), (528, 469161), (594, 417032), (616, 402138), (677, 365904), (693, 357456), (726, 341208), (756, 327668), (792, 312774), (847, 292464), (924, 268092), (968, 255906), (1008, 245751), (1089, 227472), (1188, 208516), (1232, 201069), (1354, 182952), (1386, 178728), (1452, 170604), (1512, 163834), (1584, 156387), (1694, 146232), (1848, 134046), (1936, 127953), (2031, 121968), (2079, 119152), (2178, 113736), (2376, 104258), (2541, 97488), (2708, 91476), (2772, 89364), (2904, 85302), (3024, 81917), (3267, 75824), (3388, 73116), (3696, 67023), (4062, 60984), (4158, 59576), (4356, 56868), (4739, 52272), (4752, 52129), (5082, 48744), (5416, 45738), (5544, 44682), (5808, 42651), (6093, 40656), (6534, 37912), (6776, 36558), (7447, 33264), (7623, 32496), (8124, 30492), (8316, 29788), (8712, 28434), (9478, 26136), (10164, 24372), (10832, 22869), (11088, 22341), (12186, 20328), (13068, 18956), (13552, 18279), (14217, 17424), (14894, 16632), (15246, 16248)]