664014723856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2169529}}^1$

素因数の和:2169632

約数の個数: 80

約数和(自身を含む): 1472086851840

約数和(自身を除く): 808072127984

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 47, 74, 88, 94, 148, 176, 188, 296, 376, 407, 517, 592, 752, 814, 1034, 1628, 1739, 2068, 3256, 3478, 4136, 6512, 6956, 8272, 13912, 19129, 27824, 38258, 76516, 153032, 306064, 2169529, 4339058, 8678116, 17356232, 23864819, 34712464, 47729638, 80272573, 95459276, 101967863, 160545146, 190918552, 203935726, 321090292, 381837104, 407871452, 642180584, 815742904, 882998303, 1121646493, 1284361168, 1631485808, 1765996606, 2243292986, 3531993212, 3772810931, 4486585972, 7063986424, 7545621862, 8973171944, 14127972848, 15091243724, 17946343888, 30182487448, 41500920241, 60364974896, 83001840482, 166003680964, 332007361928, 664014723856]

約数ペア:

[(1, 664014723856), (2, 332007361928), (4, 166003680964), (8, 83001840482), (11, 60364974896), (16, 41500920241), (22, 30182487448), (37, 17946343888), (44, 15091243724), (47, 14127972848), (74, 8973171944), (88, 7545621862), (94, 7063986424), (148, 4486585972), (176, 3772810931), (188, 3531993212), (296, 2243292986), (376, 1765996606), (407, 1631485808), (517, 1284361168), (592, 1121646493), (752, 882998303), (814, 815742904), (1034, 642180584), (1628, 407871452), (1739, 381837104), (2068, 321090292), (3256, 203935726), (3478, 190918552), (4136, 160545146), (6512, 101967863), (6956, 95459276), (8272, 80272573), (13912, 47729638), (19129, 34712464), (27824, 23864819), (38258, 17356232), (76516, 8678116), (153032, 4339058), (306064, 2169529)]