266218576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 363741104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 41, 52, 53, 62, 76, 82, 104, 106, 124, 152, 164, 208, 212, 247, 248, 304, 328, 403, 424, 494, 496, 533, 589, 656, 689, 779, 806, 848, 988, 1007, 1066, 1178, 1271, 1378, 1558, 1612, 1643, 1976, 2014, 2132, 2173, 2356, 2542, 2756, 3116, 3224, 3286, 3952, 4028, 4264, 4346, 4712, 5084, 5512, 6232, 6448, 6572, 7657, 8056, 8528, 8692, 9424, 10127, 10168, 11024, 12464, 13091, 13144, 15314, 16112, 16523, 17384, 20254, 20336, 21359, 24149, 26182, 26288, 28249, 30628, 31217, 33046, 34768, 40508, 41287, 42718, 48298, 52364, 56498, 61256, 62434, 66092, 67363, 81016, 82574, 85436, 96596, 104728, 112996, 122512, 124868, 132184, 134726, 162032, 165148, 170872, 193192, 209456, 225992, 249736, 264368, 269452, 313937, 330296, 341744, 386384, 405821, 451984, 499472, 536731, 538904, 627874, 660592, 811642, 875719, 1073462, 1077808, 1255748, 1279897, 1623284, 1751438, 2146924, 2511496, 2559794, 3246568, 3502876, 4293848, 5022992, 5119588, 6493136, 7005752, 8587696, 10239176, 14011504, 16638661, 20478352, 33277322, 66554644, 133109288, 266218576]

約数ペア:

[(1, 266218576), (2, 133109288), (4, 66554644), (8, 33277322), (13, 20478352), (16, 16638661), (19, 14011504), (26, 10239176), (31, 8587696), (38, 7005752), (41, 6493136), (52, 5119588), (53, 5022992), (62, 4293848), (76, 3502876), (82, 3246568), (104, 2559794), (106, 2511496), (124, 2146924), (152, 1751438), (164, 1623284), (208, 1279897), (212, 1255748), (247, 1077808), (248, 1073462), (304, 875719), (328, 811642), (403, 660592), (424, 627874), (494, 538904), (496, 536731), (533, 499472), (589, 451984), (656, 405821), (689, 386384), (779, 341744), (806, 330296), (848, 313937), (988, 269452), (1007, 264368), (1066, 249736), (1178, 225992), (1271, 209456), (1378, 193192), (1558, 170872), (1612, 165148), (1643, 162032), (1976, 134726), (2014, 132184), (2132, 124868), (2173, 122512), (2356, 112996), (2542, 104728), (2756, 96596), (3116, 85436), (3224, 82574), (3286, 81016), (3952, 67363), (4028, 66092), (4264, 62434), (4346, 61256), (4712, 56498), (5084, 52364), (5512, 48298), (6232, 42718), (6448, 41287), (6572, 40508), (7657, 34768), (8056, 33046), (8528, 31217), (8692, 30628), (9424, 28249), (10127, 26288), (10168, 26182), (11024, 24149), (12464, 21359), (13091, 20336), (13144, 20254), (15314, 17384), (16112, 16523)]