389945472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{145069}}^1$

素因数の和:145093

約数の個数: 64

約数和(自身を含む): 1183771200

約数和(自身を除く): 793825728

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, 336, 384, 448, 672, 896, 1344, 2688, 145069, 290138, 435207, 580276, 870414, 1015483, 1160552, 1740828, 2030966, 2321104, 3046449, 3481656, 4061932, 4642208, 6092898, 6963312, 8123864, 9284416, 12185796, 13926624, 16247728, 18568832, 24371592, 27853248, 32495456, 48743184, 55706496, 64990912, 97486368, 129981824, 194972736, 389945472]

約数ペア:

[(1, 389945472), (2, 194972736), (3, 129981824), (4, 97486368), (6, 64990912), (7, 55706496), (8, 48743184), (12, 32495456), (14, 27853248), (16, 24371592), (21, 18568832), (24, 16247728), (28, 13926624), (32, 12185796), (42, 9284416), (48, 8123864), (56, 6963312), (64, 6092898), (84, 4642208), (96, 4061932), (112, 3481656), (128, 3046449), (168, 2321104), (192, 2030966), (224, 1740828), (336, 1160552), (384, 1015483), (448, 870414), (672, 580276), (896, 435207), (1344, 290138), (2688, 145069)]