251077008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 815947776

約数和(自身を除く): 564870768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 182, 188, 208, 273, 282, 312, 329, 336, 364, 376, 546, 564, 611, 624, 658, 728, 752, 987, 1092, 1128, 1222, 1223, 1316, 1456, 1833, 1974, 2184, 2256, 2444, 2446, 2632, 3666, 3669, 3948, 4277, 4368, 4888, 4892, 5264, 7332, 7338, 7896, 8554, 8561, 9776, 9784, 12831, 14664, 14676, 15792, 15899, 17108, 17122, 19568, 25662, 25683, 29328, 29352, 31798, 34216, 34244, 47697, 51324, 51366, 57481, 58704, 63596, 68432, 68488, 95394, 102648, 102732, 111293, 114962, 127192, 136976, 172443, 190788, 205296, 205464, 222586, 229924, 254384, 333879, 344886, 381576, 402367, 410928, 445172, 459848, 667758, 689772, 747253, 763152, 804734, 890344, 919696, 1207101, 1335516, 1379544, 1494506, 1609468, 1780688, 2241759, 2414202, 2671032, 2759088, 2989012, 3218936, 4483518, 4828404, 5230771, 5342064, 5978024, 6437872, 8967036, 9656808, 10461542, 11956048, 15692313, 17934072, 19313616, 20923084, 31384626, 35868144, 41846168, 62769252, 83692336, 125538504, 251077008]

約数ペア:

[(1, 251077008), (2, 125538504), (3, 83692336), (4, 62769252), (6, 41846168), (7, 35868144), (8, 31384626), (12, 20923084), (13, 19313616), (14, 17934072), (16, 15692313), (21, 11956048), (24, 10461542), (26, 9656808), (28, 8967036), (39, 6437872), (42, 5978024), (47, 5342064), (48, 5230771), (52, 4828404), (56, 4483518), (78, 3218936), (84, 2989012), (91, 2759088), (94, 2671032), (104, 2414202), (112, 2241759), (141, 1780688), (156, 1609468), (168, 1494506), (182, 1379544), (188, 1335516), (208, 1207101), (273, 919696), (282, 890344), (312, 804734), (329, 763152), (336, 747253), (364, 689772), (376, 667758), (546, 459848), (564, 445172), (611, 410928), (624, 402367), (658, 381576), (728, 344886), (752, 333879), (987, 254384), (1092, 229924), (1128, 222586), (1222, 205464), (1223, 205296), (1316, 190788), (1456, 172443), (1833, 136976), (1974, 127192), (2184, 114962), (2256, 111293), (2444, 102732), (2446, 102648), (2632, 95394), (3666, 68488), (3669, 68432), (3948, 63596), (4277, 58704), (4368, 57481), (4888, 51366), (4892, 51324), (5264, 47697), (7332, 34244), (7338, 34216), (7896, 31798), (8554, 29352), (8561, 29328), (9776, 25683), (9784, 25662), (12831, 19568), (14664, 17122), (14676, 17108), (15792, 15899)]