394686335456

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{143333}}^1$

素因数の和:144016

約数の個数: 96

約数和(自身を含む): 936234754560

約数和(自身を除く): 541548419104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 647, 1064, 1294, 2128, 2588, 4256, 4529, 5176, 9058, 10352, 12293, 18116, 20704, 24586, 36232, 49172, 72464, 86051, 98344, 143333, 144928, 172102, 196688, 286666, 344204, 393376, 573332, 688408, 1003331, 1146664, 1376816, 2006662, 2293328, 2723327, 2753632, 4013324, 4586656, 5446654, 8026648, 10893308, 16053296, 19063289, 21786616, 32106592, 38126578, 43573232, 76253156, 87146464, 92736451, 152506312, 185472902, 305012624, 370945804, 610025248, 649155157, 741891608, 1298310314, 1483783216, 1761992569, 2596620628, 2967566432, 3523985138, 5193241256, 7047970276, 10386482512, 12333947983, 14095940552, 20772965024, 24667895966, 28191881104, 49335791932, 56383762208, 98671583864, 197343167728, 394686335456]

約数ペア:

[(1, 394686335456), (2, 197343167728), (4, 98671583864), (7, 56383762208), (8, 49335791932), (14, 28191881104), (16, 24667895966), (19, 20772965024), (28, 14095940552), (32, 12333947983), (38, 10386482512), (56, 7047970276), (76, 5193241256), (112, 3523985138), (133, 2967566432), (152, 2596620628), (224, 1761992569), (266, 1483783216), (304, 1298310314), (532, 741891608), (608, 649155157), (647, 610025248), (1064, 370945804), (1294, 305012624), (2128, 185472902), (2588, 152506312), (4256, 92736451), (4529, 87146464), (5176, 76253156), (9058, 43573232), (10352, 38126578), (12293, 32106592), (18116, 21786616), (20704, 19063289), (24586, 16053296), (36232, 10893308), (49172, 8026648), (72464, 5446654), (86051, 4586656), (98344, 4013324), (143333, 2753632), (144928, 2723327), (172102, 2293328), (196688, 2006662), (286666, 1376816), (344204, 1146664), (393376, 1003331), (573332, 688408)]