161212416

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 452743200

約数和(自身を除く): 291530784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1024, 1216, 1381, 1536, 1824, 2048, 2432, 2762, 3072, 3648, 4143, 4864, 5524, 6144, 7296, 8286, 9728, 11048, 14592, 16572, 19456, 22096, 26239, 29184, 33144, 38912, 44192, 52478, 58368, 66288, 78717, 88384, 104956, 116736, 132576, 157434, 176768, 209912, 265152, 314868, 353536, 419824, 530304, 629736, 707072, 839648, 1060608, 1259472, 1414144, 1679296, 2121216, 2518944, 2828288, 3358592, 4242432, 5037888, 6717184, 8484864, 10075776, 13434368, 20151552, 26868736, 40303104, 53737472, 80606208, 161212416]

約数ペア:

[(1, 161212416), (2, 80606208), (3, 53737472), (4, 40303104), (6, 26868736), (8, 20151552), (12, 13434368), (16, 10075776), (19, 8484864), (24, 6717184), (32, 5037888), (38, 4242432), (48, 3358592), (57, 2828288), (64, 2518944), (76, 2121216), (96, 1679296), (114, 1414144), (128, 1259472), (152, 1060608), (192, 839648), (228, 707072), (256, 629736), (304, 530304), (384, 419824), (456, 353536), (512, 314868), (608, 265152), (768, 209912), (912, 176768), (1024, 157434), (1216, 132576), (1381, 116736), (1536, 104956), (1824, 88384), (2048, 78717), (2432, 66288), (2762, 58368), (3072, 52478), (3648, 44192), (4143, 38912), (4864, 33144), (5524, 29184), (6144, 26239), (7296, 22096), (8286, 19456), (9728, 16572), (11048, 14592)]