252771456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 772392960

約数和(自身を除く): 519621504

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, 271, 336, 347, 384, 448, 542, 672, 694, 813, 896, 1041, 1084, 1344, 1388, 1626, 1897, 2082, 2168, 2429, 2688, 2776, 3252, 3794, 4164, 4336, 4858, 5552, 5691, 6504, 7287, 7588, 8328, 8672, 9716, 11104, 11382, 13008, 14574, 15176, 16656, 17344, 19432, 22208, 22764, 26016, 29148, 30352, 33312, 34688, 38864, 44416, 45528, 52032, 58296, 60704, 66624, 77728, 91056, 94037, 104064, 116592, 121408, 133248, 155456, 182112, 188074, 233184, 242816, 282111, 310912, 364224, 376148, 466368, 564222, 658259, 728448, 752296, 932736, 1128444, 1316518, 1504592, 1974777, 2256888, 2633036, 3009184, 3949554, 4513776, 5266072, 6018368, 7899108, 9027552, 10532144, 12036736, 15798216, 18055104, 21064288, 31596432, 36110208, 42128576, 63192864, 84257152, 126385728, 252771456]

約数ペア:

[(1, 252771456), (2, 126385728), (3, 84257152), (4, 63192864), (6, 42128576), (7, 36110208), (8, 31596432), (12, 21064288), (14, 18055104), (16, 15798216), (21, 12036736), (24, 10532144), (28, 9027552), (32, 7899108), (42, 6018368), (48, 5266072), (56, 4513776), (64, 3949554), (84, 3009184), (96, 2633036), (112, 2256888), (128, 1974777), (168, 1504592), (192, 1316518), (224, 1128444), (271, 932736), (336, 752296), (347, 728448), (384, 658259), (448, 564222), (542, 466368), (672, 376148), (694, 364224), (813, 310912), (896, 282111), (1041, 242816), (1084, 233184), (1344, 188074), (1388, 182112), (1626, 155456), (1897, 133248), (2082, 121408), (2168, 116592), (2429, 104064), (2688, 94037), (2776, 91056), (3252, 77728), (3794, 66624), (4164, 60704), (4336, 58296), (4858, 52032), (5552, 45528), (5691, 44416), (6504, 38864), (7287, 34688), (7588, 33312), (8328, 30352), (8672, 29148), (9716, 26016), (11104, 22764), (11382, 22208), (13008, 19432), (14574, 17344), (15176, 16656)]