2178995364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221713}}^1$

素因数の和:221746

約数の個数: 96

約数和(自身を含む): 6952951040

約数和(自身を除く): 4773955676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 221713, 443426, 665139, 886852, 1330278, 1551991, 1995417, 2660556, 2882269, 3103982, 3990834, 4655973, 5764538, 5986251, 6207964, 7981668, 8646807, 9311946, 11529076, 11972502, 13967919, 17293614, 18623892, 20175883, 23945004, 25940421, 27935838, 34587228, 40351766, 41903757, 51880842, 55871676, 60527649, 77821263, 80703532, 83807514, 103761684, 121055298, 155642526, 167615028, 181582947, 242110596, 311285052, 363165894, 544748841, 726331788, 1089497682, 2178995364]

約数ペア:

[(1, 2178995364), (2, 1089497682), (3, 726331788), (4, 544748841), (6, 363165894), (7, 311285052), (9, 242110596), (12, 181582947), (13, 167615028), (14, 155642526), (18, 121055298), (21, 103761684), (26, 83807514), (27, 80703532), (28, 77821263), (36, 60527649), (39, 55871676), (42, 51880842), (52, 41903757), (54, 40351766), (63, 34587228), (78, 27935838), (84, 25940421), (91, 23945004), (108, 20175883), (117, 18623892), (126, 17293614), (156, 13967919), (182, 11972502), (189, 11529076), (234, 9311946), (252, 8646807), (273, 7981668), (351, 6207964), (364, 5986251), (378, 5764538), (468, 4655973), (546, 3990834), (702, 3103982), (756, 2882269), (819, 2660556), (1092, 1995417), (1404, 1551991), (1638, 1330278), (2457, 886852), (3276, 665139), (4914, 443426), (9828, 221713)]