268264568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 593399520

約数和(自身を除く): 325134952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 421, 557, 572, 842, 1114, 1144, 1684, 2228, 3368, 4456, 4631, 5473, 6127, 7241, 9262, 10946, 12254, 14482, 18524, 21892, 24508, 28964, 37048, 43784, 49016, 57928, 60203, 79651, 120406, 159302, 234497, 240812, 318604, 468994, 481624, 637208, 937988, 1875976, 2579467, 3048461, 5158934, 6096922, 10317868, 12193844, 20635736, 24387688, 33533071, 67066142, 134132284, 268264568]

約数ペア:

[(1, 268264568), (2, 134132284), (4, 67066142), (8, 33533071), (11, 24387688), (13, 20635736), (22, 12193844), (26, 10317868), (44, 6096922), (52, 5158934), (88, 3048461), (104, 2579467), (143, 1875976), (286, 937988), (421, 637208), (557, 481624), (572, 468994), (842, 318604), (1114, 240812), (1144, 234497), (1684, 159302), (2228, 120406), (3368, 79651), (4456, 60203), (4631, 57928), (5473, 49016), (6127, 43784), (7241, 37048), (9262, 28964), (10946, 24508), (12254, 21892), (14482, 18524)]