245307216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 160

約数和(自身を含む): 815947776

約数和(自身を除く): 570640560

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 168, 176, 186, 217, 231, 248, 264, 308, 336, 341, 372, 434, 462, 496, 528, 616, 651, 682, 744, 868, 924, 1023, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2141, 2387, 2604, 2728, 3472, 3696, 4092, 4282, 4774, 5208, 5456, 6423, 7161, 8184, 8564, 9548, 10416, 12846, 14322, 14987, 16368, 17128, 19096, 23551, 25692, 28644, 29974, 34256, 38192, 44961, 47102, 51384, 57288, 59948, 66371, 70653, 89922, 94204, 102768, 114576, 119896, 132742, 141306, 164857, 179844, 188408, 199113, 239792, 265484, 282612, 329714, 359688, 376816, 398226, 464597, 494571, 530968, 565224, 659428, 719376, 730081, 796452, 929194, 989142, 1061936, 1130448, 1318856, 1393791, 1460162, 1592904, 1858388, 1978284, 2190243, 2637712, 2787582, 2920324, 3185808, 3716776, 3956568, 4380486, 5110567, 5575164, 5840648, 7433552, 7913136, 8760972, 10221134, 11150328, 11681296, 15331701, 17521944, 20442268, 22300656, 30663402, 35043888, 40884536, 61326804, 81769072, 122653608, 245307216]

約数ペア:

[(1, 245307216), (2, 122653608), (3, 81769072), (4, 61326804), (6, 40884536), (7, 35043888), (8, 30663402), (11, 22300656), (12, 20442268), (14, 17521944), (16, 15331701), (21, 11681296), (22, 11150328), (24, 10221134), (28, 8760972), (31, 7913136), (33, 7433552), (42, 5840648), (44, 5575164), (48, 5110567), (56, 4380486), (62, 3956568), (66, 3716776), (77, 3185808), (84, 2920324), (88, 2787582), (93, 2637712), (112, 2190243), (124, 1978284), (132, 1858388), (154, 1592904), (168, 1460162), (176, 1393791), (186, 1318856), (217, 1130448), (231, 1061936), (248, 989142), (264, 929194), (308, 796452), (336, 730081), (341, 719376), (372, 659428), (434, 565224), (462, 530968), (496, 494571), (528, 464597), (616, 398226), (651, 376816), (682, 359688), (744, 329714), (868, 282612), (924, 265484), (1023, 239792), (1232, 199113), (1302, 188408), (1364, 179844), (1488, 164857), (1736, 141306), (1848, 132742), (2046, 119896), (2141, 114576), (2387, 102768), (2604, 94204), (2728, 89922), (3472, 70653), (3696, 66371), (4092, 59948), (4282, 57288), (4774, 51384), (5208, 47102), (5456, 44961), (6423, 38192), (7161, 34256), (8184, 29974), (8564, 28644), (9548, 25692), (10416, 23551), (12846, 19096), (14322, 17128), (14987, 16368)]