254557368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 769892760

約数和(自身を除く): 515335392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 283, 312, 372, 403, 468, 558, 566, 744, 806, 849, 936, 961, 1116, 1132, 1209, 1612, 1698, 1922, 2232, 2264, 2418, 2547, 2883, 3224, 3396, 3627, 3679, 3844, 4836, 5094, 5766, 6792, 7254, 7358, 7688, 8649, 8773, 9672, 10188, 11037, 11532, 12493, 14508, 14716, 17298, 17546, 20376, 22074, 23064, 24986, 26319, 29016, 29432, 33111, 34596, 35092, 37479, 44148, 49972, 52638, 66222, 69192, 70184, 74958, 78957, 88296, 99944, 105276, 112437, 114049, 132444, 149916, 157914, 210552, 224874, 228098, 264888, 271963, 299832, 315828, 342147, 449748, 456196, 543926, 631656, 684294, 815889, 899496, 912392, 1026441, 1087852, 1368588, 1631778, 2052882, 2175704, 2447667, 2737176, 3263556, 3535519, 4105764, 4895334, 6527112, 7071038, 8211528, 9790668, 10606557, 14142076, 19581336, 21213114, 28284152, 31819671, 42426228, 63639342, 84852456, 127278684, 254557368]

約数ペア:

[(1, 254557368), (2, 127278684), (3, 84852456), (4, 63639342), (6, 42426228), (8, 31819671), (9, 28284152), (12, 21213114), (13, 19581336), (18, 14142076), (24, 10606557), (26, 9790668), (31, 8211528), (36, 7071038), (39, 6527112), (52, 4895334), (62, 4105764), (72, 3535519), (78, 3263556), (93, 2737176), (104, 2447667), (117, 2175704), (124, 2052882), (156, 1631778), (186, 1368588), (234, 1087852), (248, 1026441), (279, 912392), (283, 899496), (312, 815889), (372, 684294), (403, 631656), (468, 543926), (558, 456196), (566, 449748), (744, 342147), (806, 315828), (849, 299832), (936, 271963), (961, 264888), (1116, 228098), (1132, 224874), (1209, 210552), (1612, 157914), (1698, 149916), (1922, 132444), (2232, 114049), (2264, 112437), (2418, 105276), (2547, 99944), (2883, 88296), (3224, 78957), (3396, 74958), (3627, 70184), (3679, 69192), (3844, 66222), (4836, 52638), (5094, 49972), (5766, 44148), (6792, 37479), (7254, 35092), (7358, 34596), (7688, 33111), (8649, 29432), (8773, 29016), (9672, 26319), (10188, 24986), (11037, 23064), (11532, 22074), (12493, 20376), (14508, 17546), (14716, 17298)]