648680745984

素因数分解:

$2^{10}\times 3^1\times {\mathrm{3221}}^1\times {\mathrm{65557}}^1$

素因数の和:68801

約数の個数: 88

約数和(自身を含む): 1729533848688

約数和(自身を除く): 1080853102704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 3221, 6442, 9663, 12884, 19326, 25768, 38652, 51536, 65557, 77304, 103072, 131114, 154608, 196671, 206144, 262228, 309216, 393342, 412288, 524456, 618432, 786684, 824576, 1048912, 1236864, 1573368, 1649152, 2097824, 2473728, 3146736, 3298304, 4195648, 4947456, 6293472, 8391296, 9894912, 12586944, 16782592, 25173888, 33565184, 50347776, 67130368, 100695552, 201391104, 211159097, 422318194, 633477291, 844636388, 1266954582, 1689272776, 2533909164, 3378545552, 5067818328, 6757091104, 10135636656, 13514182208, 20271273312, 27028364416, 40542546624, 54056728832, 81085093248, 108113457664, 162170186496, 216226915328, 324340372992, 648680745984]

約数ペア:

[(1, 648680745984), (2, 324340372992), (3, 216226915328), (4, 162170186496), (6, 108113457664), (8, 81085093248), (12, 54056728832), (16, 40542546624), (24, 27028364416), (32, 20271273312), (48, 13514182208), (64, 10135636656), (96, 6757091104), (128, 5067818328), (192, 3378545552), (256, 2533909164), (384, 1689272776), (512, 1266954582), (768, 844636388), (1024, 633477291), (1536, 422318194), (3072, 211159097), (3221, 201391104), (6442, 100695552), (9663, 67130368), (12884, 50347776), (19326, 33565184), (25768, 25173888), (38652, 16782592), (51536, 12586944), (65557, 9894912), (77304, 8391296), (103072, 6293472), (131114, 4947456), (154608, 4195648), (196671, 3298304), (206144, 3146736), (262228, 2473728), (309216, 2097824), (393342, 1649152), (412288, 1573368), (524456, 1236864), (618432, 1048912), (786684, 824576)]