1285807776

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19961}}^1$

素因数の和:20046

約数の個数: 96

約数和(自身を含む): 3742635456

約数和(自身を除く): 2456827680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 88, 96, 122, 132, 176, 183, 244, 264, 352, 366, 488, 528, 671, 732, 976, 1056, 1342, 1464, 1952, 2013, 2684, 2928, 4026, 5368, 5856, 8052, 10736, 16104, 19961, 21472, 32208, 39922, 59883, 64416, 79844, 119766, 159688, 219571, 239532, 319376, 439142, 479064, 638752, 658713, 878284, 958128, 1217621, 1317426, 1756568, 1916256, 2435242, 2634852, 3513136, 3652863, 4870484, 5269704, 7026272, 7305726, 9740968, 10539408, 13393831, 14611452, 19481936, 21078816, 26787662, 29222904, 38963872, 40181493, 53575324, 58445808, 80362986, 107150648, 116891616, 160725972, 214301296, 321451944, 428602592, 642903888, 1285807776]

約数ペア:

[(1, 1285807776), (2, 642903888), (3, 428602592), (4, 321451944), (6, 214301296), (8, 160725972), (11, 116891616), (12, 107150648), (16, 80362986), (22, 58445808), (24, 53575324), (32, 40181493), (33, 38963872), (44, 29222904), (48, 26787662), (61, 21078816), (66, 19481936), (88, 14611452), (96, 13393831), (122, 10539408), (132, 9740968), (176, 7305726), (183, 7026272), (244, 5269704), (264, 4870484), (352, 3652863), (366, 3513136), (488, 2634852), (528, 2435242), (671, 1916256), (732, 1756568), (976, 1317426), (1056, 1217621), (1342, 958128), (1464, 878284), (1952, 658713), (2013, 638752), (2684, 479064), (2928, 439142), (4026, 319376), (5368, 239532), (5856, 219571), (8052, 159688), (10736, 119766), (16104, 79844), (19961, 64416), (21472, 59883), (32208, 39922)]