388533996964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1\times {\mathrm{5647}}^1$

素因数の和:7304

約数の個数: 48

約数和(自身を含む): 698672601088

約数和(自身を除く): 310138604124

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 1303, 2606, 5212, 5647, 11294, 13201, 22588, 26402, 52804, 56029, 112058, 224116, 242821, 400021, 485642, 800042, 971284, 1600084, 1733629, 3467258, 6934516, 7358041, 14716082, 17200903, 29432164, 34401806, 68803612, 74546047, 149092094, 298184188, 316395763, 632791526, 1265583052, 2258918587, 4517837174, 9035674348, 97133499241, 194266998482, 388533996964]

約数ペア:

[(1, 388533996964), (2, 194266998482), (4, 97133499241), (43, 9035674348), (86, 4517837174), (172, 2258918587), (307, 1265583052), (614, 632791526), (1228, 316395763), (1303, 298184188), (2606, 149092094), (5212, 74546047), (5647, 68803612), (11294, 34401806), (13201, 29432164), (22588, 17200903), (26402, 14716082), (52804, 7358041), (56029, 6934516), (112058, 3467258), (224116, 1733629), (242821, 1600084), (400021, 971284), (485642, 800042)]