12878808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 34521600

約数和(自身を除く): 21642792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 463, 488, 732, 926, 1159, 1389, 1464, 1852, 2318, 2778, 3477, 3704, 4636, 5556, 6954, 8797, 9272, 11112, 13908, 17594, 26391, 27816, 28243, 35188, 52782, 56486, 70376, 84729, 105564, 112972, 169458, 211128, 225944, 338916, 536617, 677832, 1073234, 1609851, 2146468, 3219702, 4292936, 6439404, 12878808]

約数ペア:

[(1, 12878808), (2, 6439404), (3, 4292936), (4, 3219702), (6, 2146468), (8, 1609851), (12, 1073234), (19, 677832), (24, 536617), (38, 338916), (57, 225944), (61, 211128), (76, 169458), (114, 112972), (122, 105564), (152, 84729), (183, 70376), (228, 56486), (244, 52782), (366, 35188), (456, 28243), (463, 27816), (488, 26391), (732, 17594), (926, 13908), (1159, 11112), (1389, 9272), (1464, 8797), (1852, 6954), (2318, 5556), (2778, 4636), (3477, 3704)]