991902144

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271903}}^1$

素因数の和:271937

約数の個数: 56

約数和(自身を含む): 2762544640

約数和(自身を除く): 1770642496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 271903, 543806, 815709, 1087612, 1631418, 2175224, 3262836, 4350448, 5166157, 6525672, 8700896, 10332314, 13051344, 15498471, 17401792, 20664628, 26102688, 30996942, 41329256, 52205376, 61993884, 82658512, 123987768, 165317024, 247975536, 330634048, 495951072, 991902144]

約数ペア:

[(1, 991902144), (2, 495951072), (3, 330634048), (4, 247975536), (6, 165317024), (8, 123987768), (12, 82658512), (16, 61993884), (19, 52205376), (24, 41329256), (32, 30996942), (38, 26102688), (48, 20664628), (57, 17401792), (64, 15498471), (76, 13051344), (96, 10332314), (114, 8700896), (152, 6525672), (192, 5166157), (228, 4350448), (304, 3262836), (456, 2175224), (608, 1631418), (912, 1087612), (1216, 815709), (1824, 543806), (3648, 271903)]