26555464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 30900536

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 151, 152, 178, 247, 302, 356, 494, 604, 712, 988, 1157, 1208, 1691, 1963, 1976, 2314, 2869, 3382, 3926, 4628, 5738, 6764, 7852, 9256, 11476, 13439, 13528, 15704, 21983, 22952, 26878, 37297, 43966, 53756, 74594, 87932, 107512, 149188, 174707, 175864, 255341, 298376, 349414, 510682, 698828, 1021364, 1397656, 2042728, 3319433, 6638866, 13277732, 26555464]

約数ペア:

[(1, 26555464), (2, 13277732), (4, 6638866), (8, 3319433), (13, 2042728), (19, 1397656), (26, 1021364), (38, 698828), (52, 510682), (76, 349414), (89, 298376), (104, 255341), (151, 175864), (152, 174707), (178, 149188), (247, 107512), (302, 87932), (356, 74594), (494, 53756), (604, 43966), (712, 37297), (988, 26878), (1157, 22952), (1208, 21983), (1691, 15704), (1963, 13528), (1976, 13439), (2314, 11476), (2869, 9256), (3382, 7852), (3926, 6764), (4628, 5738)]