306239856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{490769}}^1$

素因数の和:490793

約数の個数: 40

約数和(自身を含む): 851976720

約数和(自身を除く): 545736864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 490769, 981538, 1472307, 1963076, 2944614, 3926152, 5889228, 6379997, 7852304, 11778456, 12759994, 19139991, 23556912, 25519988, 38279982, 51039976, 76559964, 102079952, 153119928, 306239856]

約数ペア:

[(1, 306239856), (2, 153119928), (3, 102079952), (4, 76559964), (6, 51039976), (8, 38279982), (12, 25519988), (13, 23556912), (16, 19139991), (24, 12759994), (26, 11778456), (39, 7852304), (48, 6379997), (52, 5889228), (78, 3926152), (104, 2944614), (156, 1963076), (208, 1472307), (312, 981538), (624, 490769)]