520421552

素因数分解:

$2^4\times 7^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 200

約数和(自身を含む): 1333724160

約数和(自身を除く): 813302608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 49, 56, 62, 76, 92, 98, 112, 124, 133, 152, 161, 184, 196, 217, 248, 266, 304, 322, 343, 368, 392, 434, 437, 496, 532, 589, 644, 686, 713, 784, 868, 874, 931, 1064, 1127, 1178, 1288, 1372, 1426, 1519, 1736, 1748, 1862, 2128, 2254, 2356, 2401, 2576, 2744, 2852, 3038, 3059, 3472, 3496, 3724, 4123, 4508, 4712, 4802, 4991, 5488, 5704, 6076, 6118, 6517, 6992, 7448, 7889, 8246, 9016, 9424, 9604, 9982, 10633, 11408, 12152, 12236, 13034, 13547, 14896, 15778, 16492, 18032, 19208, 19964, 21266, 21413, 24304, 24472, 26068, 27094, 28861, 31556, 32984, 34937, 38416, 39928, 42532, 42826, 45619, 48944, 52136, 54188, 55223, 57722, 63112, 65968, 69874, 74431, 79856, 85064, 85652, 91238, 94829, 104272, 108376, 110446, 115444, 126224, 139748, 148862, 149891, 170128, 171304, 182476, 189658, 202027, 216752, 220892, 230888, 244559, 279496, 297724, 299782, 342608, 364952, 379316, 404054, 441784, 461776, 489118, 558992, 595448, 599564, 663803, 729904, 758632, 808108, 883568, 978236, 1049237, 1190896, 1199128, 1327606, 1414189, 1517264, 1616216, 1711913, 1956472, 2098474, 2398256, 2655212, 2828378, 3232432, 3423826, 3912944, 4196948, 4646621, 5310424, 5656756, 6847652, 8393896, 9293242, 10620848, 11313512, 13695304, 16787792, 18586484, 22627024, 27390608, 32526347, 37172968, 65052694, 74345936, 130105388, 260210776, 520421552]

約数ペア:

[(1, 520421552), (2, 260210776), (4, 130105388), (7, 74345936), (8, 65052694), (14, 37172968), (16, 32526347), (19, 27390608), (23, 22627024), (28, 18586484), (31, 16787792), (38, 13695304), (46, 11313512), (49, 10620848), (56, 9293242), (62, 8393896), (76, 6847652), (92, 5656756), (98, 5310424), (112, 4646621), (124, 4196948), (133, 3912944), (152, 3423826), (161, 3232432), (184, 2828378), (196, 2655212), (217, 2398256), (248, 2098474), (266, 1956472), (304, 1711913), (322, 1616216), (343, 1517264), (368, 1414189), (392, 1327606), (434, 1199128), (437, 1190896), (496, 1049237), (532, 978236), (589, 883568), (644, 808108), (686, 758632), (713, 729904), (784, 663803), (868, 599564), (874, 595448), (931, 558992), (1064, 489118), (1127, 461776), (1178, 441784), (1288, 404054), (1372, 379316), (1426, 364952), (1519, 342608), (1736, 299782), (1748, 297724), (1862, 279496), (2128, 244559), (2254, 230888), (2356, 220892), (2401, 216752), (2576, 202027), (2744, 189658), (2852, 182476), (3038, 171304), (3059, 170128), (3472, 149891), (3496, 148862), (3724, 139748), (4123, 126224), (4508, 115444), (4712, 110446), (4802, 108376), (4991, 104272), (5488, 94829), (5704, 91238), (6076, 85652), (6118, 85064), (6517, 79856), (6992, 74431), (7448, 69874), (7889, 65968), (8246, 63112), (9016, 57722), (9424, 55223), (9604, 54188), (9982, 52136), (10633, 48944), (11408, 45619), (12152, 42826), (12236, 42532), (13034, 39928), (13547, 38416), (14896, 34937), (15778, 32984), (16492, 31556), (18032, 28861), (19208, 27094), (19964, 26068), (21266, 24472), (21413, 24304)]