291455304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 575585976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 191, 217, 248, 293, 372, 382, 434, 573, 586, 651, 744, 764, 868, 879, 1146, 1172, 1302, 1337, 1528, 1736, 1758, 2051, 2292, 2344, 2604, 2674, 3516, 4011, 4102, 4584, 5208, 5348, 5921, 6153, 7032, 8022, 8204, 9083, 10696, 11842, 12306, 16044, 16408, 17763, 18166, 23684, 24612, 27249, 32088, 35526, 36332, 41447, 47368, 49224, 54498, 55963, 63581, 71052, 72664, 82894, 108996, 111926, 124341, 127162, 142104, 165788, 167889, 190743, 217992, 223852, 248682, 254324, 331576, 335778, 381486, 391741, 447704, 497364, 508648, 671556, 762972, 783482, 994728, 1175223, 1343112, 1525944, 1566964, 1734853, 2350446, 3133928, 3469706, 4700892, 5204559, 6939412, 9401784, 10409118, 12143971, 13878824, 20818236, 24287942, 36431913, 41636472, 48575884, 72863826, 97151768, 145727652, 291455304]

約数ペア:

[(1, 291455304), (2, 145727652), (3, 97151768), (4, 72863826), (6, 48575884), (7, 41636472), (8, 36431913), (12, 24287942), (14, 20818236), (21, 13878824), (24, 12143971), (28, 10409118), (31, 9401784), (42, 6939412), (56, 5204559), (62, 4700892), (84, 3469706), (93, 3133928), (124, 2350446), (168, 1734853), (186, 1566964), (191, 1525944), (217, 1343112), (248, 1175223), (293, 994728), (372, 783482), (382, 762972), (434, 671556), (573, 508648), (586, 497364), (651, 447704), (744, 391741), (764, 381486), (868, 335778), (879, 331576), (1146, 254324), (1172, 248682), (1302, 223852), (1337, 217992), (1528, 190743), (1736, 167889), (1758, 165788), (2051, 142104), (2292, 127162), (2344, 124341), (2604, 111926), (2674, 108996), (3516, 82894), (4011, 72664), (4102, 71052), (4584, 63581), (5208, 55963), (5348, 54498), (5921, 49224), (6153, 47368), (7032, 41447), (8022, 36332), (8204, 35526), (9083, 32088), (10696, 27249), (11842, 24612), (12306, 23684), (16044, 18166), (16408, 17763)]