712553728

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 1456963200

約数和(自身を除く): 744409472

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 197, 199, 256, 284, 394, 398, 568, 788, 796, 1136, 1576, 1592, 2272, 3152, 3184, 4544, 6304, 6368, 9088, 12608, 12736, 13987, 14129, 18176, 25216, 25472, 27974, 28258, 39203, 50432, 50944, 55948, 56516, 78406, 111896, 113032, 156812, 223792, 226064, 313624, 447584, 452128, 627248, 895168, 904256, 1254496, 1790336, 1808512, 2508992, 2783413, 3580672, 3617024, 5017984, 5566826, 10035968, 11133652, 22267304, 44534608, 89069216, 178138432, 356276864, 712553728]

約数ペア:

[(1, 712553728), (2, 356276864), (4, 178138432), (8, 89069216), (16, 44534608), (32, 22267304), (64, 11133652), (71, 10035968), (128, 5566826), (142, 5017984), (197, 3617024), (199, 3580672), (256, 2783413), (284, 2508992), (394, 1808512), (398, 1790336), (568, 1254496), (788, 904256), (796, 895168), (1136, 627248), (1576, 452128), (1592, 447584), (2272, 313624), (3152, 226064), (3184, 223792), (4544, 156812), (6304, 113032), (6368, 111896), (9088, 78406), (12608, 56516), (12736, 55948), (13987, 50944), (14129, 50432), (18176, 39203), (25216, 28258), (25472, 27974)]