26909168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 64579200

約数和(自身を除く): 37670032

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 619, 836, 988, 1144, 1238, 1672, 1976, 2288, 2476, 2717, 3344, 3952, 4952, 5434, 6809, 8047, 9904, 10868, 11761, 13618, 16094, 21736, 23522, 27236, 32188, 43472, 47044, 54472, 64376, 88517, 94088, 108944, 128752, 129371, 152893, 177034, 188176, 258742, 305786, 354068, 517484, 611572, 708136, 1034968, 1223144, 1416272, 1681823, 2069936, 2446288, 3363646, 6727292, 13454584, 26909168]

約数ペア:

[(1, 26909168), (2, 13454584), (4, 6727292), (8, 3363646), (11, 2446288), (13, 2069936), (16, 1681823), (19, 1416272), (22, 1223144), (26, 1034968), (38, 708136), (44, 611572), (52, 517484), (76, 354068), (88, 305786), (104, 258742), (143, 188176), (152, 177034), (176, 152893), (208, 129371), (209, 128752), (247, 108944), (286, 94088), (304, 88517), (418, 64376), (494, 54472), (572, 47044), (619, 43472), (836, 32188), (988, 27236), (1144, 23522), (1238, 21736), (1672, 16094), (1976, 13618), (2288, 11761), (2476, 10868), (2717, 9904), (3344, 8047), (3952, 6809), (4952, 5434)]