728156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1599360

約数和(自身を除く): 871204

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 67, 76, 134, 143, 209, 247, 268, 286, 418, 494, 572, 737, 836, 871, 988, 1273, 1474, 1742, 2546, 2717, 2948, 3484, 5092, 5434, 9581, 10868, 14003, 16549, 19162, 28006, 33098, 38324, 56012, 66196, 182039, 364078, 728156]

約数ペア:

[(1, 728156), (2, 364078), (4, 182039), (11, 66196), (13, 56012), (19, 38324), (22, 33098), (26, 28006), (38, 19162), (44, 16549), (52, 14003), (67, 10868), (76, 9581), (134, 5434), (143, 5092), (209, 3484), (247, 2948), (268, 2717), (286, 2546), (418, 1742), (494, 1474), (572, 1273), (737, 988), (836, 871)]