290661504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1618

約数の個数: 128

約数和(自身を含む): 895380480

約数和(自身を除く): 604718976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1523, 1704, 1988, 2272, 2688, 2982, 3046, 3408, 3976, 4544, 4569, 5964, 6092, 6816, 7952, 9088, 9138, 10661, 11928, 12184, 13632, 15904, 18276, 21322, 23856, 24368, 27264, 31808, 31983, 36552, 42644, 47712, 48736, 63616, 63966, 73104, 85288, 95424, 97472, 108133, 127932, 146208, 170576, 190848, 194944, 216266, 255864, 292416, 324399, 341152, 432532, 511728, 584832, 648798, 682304, 756931, 865064, 1023456, 1297596, 1364608, 1513862, 1730128, 2046912, 2270793, 2595192, 3027724, 3460256, 4093824, 4541586, 5190384, 6055448, 6920512, 9083172, 10380768, 12110896, 13841024, 18166344, 20761536, 24221792, 36332688, 41523072, 48443584, 72665376, 96887168, 145330752, 290661504]

約数ペア:

[(1, 290661504), (2, 145330752), (3, 96887168), (4, 72665376), (6, 48443584), (7, 41523072), (8, 36332688), (12, 24221792), (14, 20761536), (16, 18166344), (21, 13841024), (24, 12110896), (28, 10380768), (32, 9083172), (42, 6920512), (48, 6055448), (56, 5190384), (64, 4541586), (71, 4093824), (84, 3460256), (96, 3027724), (112, 2595192), (128, 2270793), (142, 2046912), (168, 1730128), (192, 1513862), (213, 1364608), (224, 1297596), (284, 1023456), (336, 865064), (384, 756931), (426, 682304), (448, 648798), (497, 584832), (568, 511728), (672, 432532), (852, 341152), (896, 324399), (994, 292416), (1136, 255864), (1344, 216266), (1491, 194944), (1523, 190848), (1704, 170576), (1988, 146208), (2272, 127932), (2688, 108133), (2982, 97472), (3046, 95424), (3408, 85288), (3976, 73104), (4544, 63966), (4569, 63616), (5964, 48736), (6092, 47712), (6816, 42644), (7952, 36552), (9088, 31983), (9138, 31808), (10661, 27264), (11928, 24368), (12184, 23856), (13632, 21322), (15904, 18276)]