997684160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 224

約数和(自身を含む): 2752856064

約数和(自身を除く): 1755171904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 64, 80, 82, 88, 110, 124, 155, 160, 164, 176, 205, 220, 223, 248, 310, 320, 328, 341, 352, 410, 440, 446, 451, 496, 620, 656, 682, 704, 820, 880, 892, 902, 992, 1115, 1240, 1271, 1312, 1364, 1640, 1705, 1760, 1784, 1804, 1984, 2230, 2255, 2453, 2480, 2542, 2624, 2728, 3280, 3410, 3520, 3568, 3608, 4460, 4510, 4906, 4960, 5084, 5456, 6355, 6560, 6820, 6913, 7136, 7216, 8920, 9020, 9143, 9812, 9920, 10168, 10912, 12265, 12710, 13120, 13640, 13826, 13981, 14272, 14432, 17840, 18040, 18286, 19624, 20336, 21824, 24530, 25420, 27280, 27652, 27962, 28864, 34565, 35680, 36080, 36572, 39248, 40672, 45715, 49060, 50840, 54560, 55304, 55924, 69130, 69905, 71360, 72160, 73144, 76043, 78496, 81344, 91430, 98120, 100573, 101680, 109120, 110608, 111848, 138260, 139810, 144320, 146288, 152086, 156992, 182860, 196240, 201146, 203360, 221216, 223696, 276520, 279620, 283433, 292576, 304172, 365720, 380215, 392480, 402292, 406720, 442432, 447392, 502865, 553040, 559240, 566866, 585152, 608344, 731440, 760430, 784960, 804584, 894784, 1005730, 1106080, 1118480, 1133732, 1216688, 1417165, 1462880, 1520860, 1609168, 2011460, 2212160, 2236960, 2267464, 2433376, 2834330, 2925760, 3041720, 3117763, 3218336, 4022920, 4473920, 4534928, 4866752, 5668660, 6083440, 6235526, 6436672, 8045840, 9069856, 11337320, 12166880, 12471052, 15588815, 16091680, 18139712, 22674640, 24333760, 24942104, 31177630, 32183360, 45349280, 49884208, 62355260, 90698560, 99768416, 124710520, 199536832, 249421040, 498842080, 997684160]

約数ペア:

[(1, 997684160), (2, 498842080), (4, 249421040), (5, 199536832), (8, 124710520), (10, 99768416), (11, 90698560), (16, 62355260), (20, 49884208), (22, 45349280), (31, 32183360), (32, 31177630), (40, 24942104), (41, 24333760), (44, 22674640), (55, 18139712), (62, 16091680), (64, 15588815), (80, 12471052), (82, 12166880), (88, 11337320), (110, 9069856), (124, 8045840), (155, 6436672), (160, 6235526), (164, 6083440), (176, 5668660), (205, 4866752), (220, 4534928), (223, 4473920), (248, 4022920), (310, 3218336), (320, 3117763), (328, 3041720), (341, 2925760), (352, 2834330), (410, 2433376), (440, 2267464), (446, 2236960), (451, 2212160), (496, 2011460), (620, 1609168), (656, 1520860), (682, 1462880), (704, 1417165), (820, 1216688), (880, 1133732), (892, 1118480), (902, 1106080), (992, 1005730), (1115, 894784), (1240, 804584), (1271, 784960), (1312, 760430), (1364, 731440), (1640, 608344), (1705, 585152), (1760, 566866), (1784, 559240), (1804, 553040), (1984, 502865), (2230, 447392), (2255, 442432), (2453, 406720), (2480, 402292), (2542, 392480), (2624, 380215), (2728, 365720), (3280, 304172), (3410, 292576), (3520, 283433), (3568, 279620), (3608, 276520), (4460, 223696), (4510, 221216), (4906, 203360), (4960, 201146), (5084, 196240), (5456, 182860), (6355, 156992), (6560, 152086), (6820, 146288), (6913, 144320), (7136, 139810), (7216, 138260), (8920, 111848), (9020, 110608), (9143, 109120), (9812, 101680), (9920, 100573), (10168, 98120), (10912, 91430), (12265, 81344), (12710, 78496), (13120, 76043), (13640, 73144), (13826, 72160), (13981, 71360), (14272, 69905), (14432, 69130), (17840, 55924), (18040, 55304), (18286, 54560), (19624, 50840), (20336, 49060), (21824, 45715), (24530, 40672), (25420, 39248), (27280, 36572), (27652, 36080), (27962, 35680), (28864, 34565)]