243481728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 500710272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 239, 336, 379, 384, 448, 478, 672, 717, 758, 896, 956, 1137, 1344, 1434, 1516, 1673, 1912, 2274, 2653, 2688, 2868, 3032, 3346, 3824, 4548, 5019, 5306, 5736, 6064, 6692, 7648, 7959, 9096, 10038, 10612, 11472, 12128, 13384, 15296, 15918, 18192, 20076, 21224, 22944, 24256, 26768, 30592, 31836, 36384, 40152, 42448, 45888, 48512, 53536, 63672, 72768, 80304, 84896, 90581, 91776, 107072, 127344, 145536, 160608, 169792, 181162, 214144, 254688, 271743, 321216, 339584, 362324, 509376, 543486, 634067, 642432, 724648, 1018752, 1086972, 1268134, 1449296, 1902201, 2173944, 2536268, 2898592, 3804402, 4347888, 5072536, 5797184, 7608804, 8695776, 10145072, 11594368, 15217608, 17391552, 20290144, 30435216, 34783104, 40580288, 60870432, 81160576, 121740864, 243481728]

約数ペア:

[(1, 243481728), (2, 121740864), (3, 81160576), (4, 60870432), (6, 40580288), (7, 34783104), (8, 30435216), (12, 20290144), (14, 17391552), (16, 15217608), (21, 11594368), (24, 10145072), (28, 8695776), (32, 7608804), (42, 5797184), (48, 5072536), (56, 4347888), (64, 3804402), (84, 2898592), (96, 2536268), (112, 2173944), (128, 1902201), (168, 1449296), (192, 1268134), (224, 1086972), (239, 1018752), (336, 724648), (379, 642432), (384, 634067), (448, 543486), (478, 509376), (672, 362324), (717, 339584), (758, 321216), (896, 271743), (956, 254688), (1137, 214144), (1344, 181162), (1434, 169792), (1516, 160608), (1673, 145536), (1912, 127344), (2274, 107072), (2653, 91776), (2688, 90581), (2868, 84896), (3032, 80304), (3346, 72768), (3824, 63672), (4548, 53536), (5019, 48512), (5306, 45888), (5736, 42448), (6064, 40152), (6692, 36384), (7648, 31836), (7959, 30592), (9096, 26768), (10038, 24256), (10612, 22944), (11472, 21224), (12128, 20076), (13384, 18192), (15296, 15918)]