404858016

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 1200745728

約数和(自身を除く): 795887712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 137, 144, 186, 248, 274, 279, 288, 331, 372, 411, 496, 548, 558, 662, 744, 822, 992, 993, 1096, 1116, 1233, 1324, 1488, 1644, 1986, 2192, 2232, 2466, 2648, 2976, 2979, 3288, 3972, 4247, 4384, 4464, 4932, 5296, 5958, 6576, 7944, 8494, 8928, 9864, 10261, 10592, 11916, 12741, 13152, 15888, 16988, 19728, 20522, 23832, 25482, 30783, 31776, 33976, 38223, 39456, 41044, 45347, 47664, 50964, 61566, 67952, 76446, 82088, 90694, 92349, 95328, 101928, 123132, 135904, 136041, 152892, 164176, 181388, 184698, 203856, 246264, 272082, 305784, 328352, 362776, 369396, 407712, 408123, 492528, 544164, 611568, 725552, 738792, 816246, 985056, 1088328, 1223136, 1405757, 1451104, 1477584, 1632492, 2176656, 2811514, 2955168, 3264984, 4217271, 4353312, 5623028, 6529968, 8434542, 11246056, 12651813, 13059936, 16869084, 22492112, 25303626, 33738168, 44984224, 50607252, 67476336, 101214504, 134952672, 202429008, 404858016]

約数ペア:

[(1, 404858016), (2, 202429008), (3, 134952672), (4, 101214504), (6, 67476336), (8, 50607252), (9, 44984224), (12, 33738168), (16, 25303626), (18, 22492112), (24, 16869084), (31, 13059936), (32, 12651813), (36, 11246056), (48, 8434542), (62, 6529968), (72, 5623028), (93, 4353312), (96, 4217271), (124, 3264984), (137, 2955168), (144, 2811514), (186, 2176656), (248, 1632492), (274, 1477584), (279, 1451104), (288, 1405757), (331, 1223136), (372, 1088328), (411, 985056), (496, 816246), (548, 738792), (558, 725552), (662, 611568), (744, 544164), (822, 492528), (992, 408123), (993, 407712), (1096, 369396), (1116, 362776), (1233, 328352), (1324, 305784), (1488, 272082), (1644, 246264), (1986, 203856), (2192, 184698), (2232, 181388), (2466, 164176), (2648, 152892), (2976, 136041), (2979, 135904), (3288, 123132), (3972, 101928), (4247, 95328), (4384, 92349), (4464, 90694), (4932, 82088), (5296, 76446), (5958, 67952), (6576, 61566), (7944, 50964), (8494, 47664), (8928, 45347), (9864, 41044), (10261, 39456), (10592, 38223), (11916, 33976), (12741, 31776), (13152, 30783), (15888, 25482), (16988, 23832), (19728, 20522)]