644849664

素因数分解:

$2^{13}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 112

約数和(自身を含む): 1811304480

約数和(自身を除く): 1166454816

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, 4096, 4143, 4864, 5524, 6144, 7296, 8192, 8286, 9728, 11048, 12288, 14592, 16572, 19456, 22096, 24576, 26239, 29184, 33144, 38912, 44192, 52478, 58368, 66288, 77824, 78717, 88384, 104956, 116736, 132576, 155648, 157434, 176768, 209912, 233472, 265152, 314868, 353536, 419824, 466944, 530304, 629736, 707072, 839648, 1060608, 1259472, 1414144, 1679296, 2121216, 2518944, 2828288, 3358592, 4242432, 5037888, 5656576, 6717184, 8484864, 10075776, 11313152, 13434368, 16969728, 20151552, 26868736, 33939456, 40303104, 53737472, 80606208, 107474944, 161212416, 214949888, 322424832, 644849664]

約数ペア:

[(1, 644849664), (2, 322424832), (3, 214949888), (4, 161212416), (6, 107474944), (8, 80606208), (12, 53737472), (16, 40303104), (19, 33939456), (24, 26868736), (32, 20151552), (38, 16969728), (48, 13434368), (57, 11313152), (64, 10075776), (76, 8484864), (96, 6717184), (114, 5656576), (128, 5037888), (152, 4242432), (192, 3358592), (228, 2828288), (256, 2518944), (304, 2121216), (384, 1679296), (456, 1414144), (512, 1259472), (608, 1060608), (768, 839648), (912, 707072), (1024, 629736), (1216, 530304), (1381, 466944), (1536, 419824), (1824, 353536), (2048, 314868), (2432, 265152), (2762, 233472), (3072, 209912), (3648, 176768), (4096, 157434), (4143, 155648), (4864, 132576), (5524, 116736), (6144, 104956), (7296, 88384), (8192, 78717), (8286, 77824), (9728, 66288), (11048, 58368), (12288, 52478), (14592, 44192), (16572, 38912), (19456, 33144), (22096, 29184), (24576, 26239)]