15290288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 34685280

約数和(自身を除く): 19394992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 73, 76, 104, 106, 146, 152, 208, 212, 247, 292, 304, 424, 494, 584, 689, 848, 949, 988, 1007, 1168, 1378, 1387, 1898, 1976, 2014, 2756, 2774, 3796, 3869, 3952, 4028, 5512, 5548, 7592, 7738, 8056, 11024, 11096, 13091, 15184, 15476, 16112, 18031, 22192, 26182, 30952, 36062, 50297, 52364, 61904, 72124, 73511, 100594, 104728, 144248, 147022, 201188, 209456, 288496, 294044, 402376, 588088, 804752, 955643, 1176176, 1911286, 3822572, 7645144, 15290288]

約数ペア:

[(1, 15290288), (2, 7645144), (4, 3822572), (8, 1911286), (13, 1176176), (16, 955643), (19, 804752), (26, 588088), (38, 402376), (52, 294044), (53, 288496), (73, 209456), (76, 201188), (104, 147022), (106, 144248), (146, 104728), (152, 100594), (208, 73511), (212, 72124), (247, 61904), (292, 52364), (304, 50297), (424, 36062), (494, 30952), (584, 26182), (689, 22192), (848, 18031), (949, 16112), (988, 15476), (1007, 15184), (1168, 13091), (1378, 11096), (1387, 11024), (1898, 8056), (1976, 7738), (2014, 7592), (2756, 5548), (2774, 5512), (3796, 4028), (3869, 3952)]