164034304

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 376750080

約数和(自身を除く): 212715776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 383, 448, 478, 766, 896, 956, 1532, 1673, 1792, 1912, 2681, 3064, 3346, 3824, 5362, 6128, 6692, 7648, 10724, 12256, 13384, 15296, 21448, 24512, 26768, 30592, 42896, 49024, 53536, 61184, 85792, 91537, 98048, 107072, 171584, 183074, 214144, 343168, 366148, 428288, 640759, 686336, 732296, 1281518, 1464592, 2563036, 2929184, 5126072, 5858368, 10252144, 11716736, 20504288, 23433472, 41008576, 82017152, 164034304]

約数ペア:

[(1, 164034304), (2, 82017152), (4, 41008576), (7, 23433472), (8, 20504288), (14, 11716736), (16, 10252144), (28, 5858368), (32, 5126072), (56, 2929184), (64, 2563036), (112, 1464592), (128, 1281518), (224, 732296), (239, 686336), (256, 640759), (383, 428288), (448, 366148), (478, 343168), (766, 214144), (896, 183074), (956, 171584), (1532, 107072), (1673, 98048), (1792, 91537), (1912, 85792), (2681, 61184), (3064, 53536), (3346, 49024), (3824, 42896), (5362, 30592), (6128, 26768), (6692, 24512), (7648, 21448), (10724, 15296), (12256, 13384)]