291215964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{98251}}^1$

素因数の和:98290

約数の個数: 48

約数和(自身を含む): 770295680

約数和(自身を除く): 479079716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 98251, 196502, 294753, 393004, 589506, 1179012, 1277263, 1866769, 2554526, 3733538, 3831789, 5109052, 5600307, 7467076, 7663578, 11200614, 15327156, 22401228, 24267997, 48535994, 72803991, 97071988, 145607982, 291215964]

約数ペア:

[(1, 291215964), (2, 145607982), (3, 97071988), (4, 72803991), (6, 48535994), (12, 24267997), (13, 22401228), (19, 15327156), (26, 11200614), (38, 7663578), (39, 7467076), (52, 5600307), (57, 5109052), (76, 3831789), (78, 3733538), (114, 2554526), (156, 1866769), (228, 1277263), (247, 1179012), (494, 589506), (741, 393004), (988, 294753), (1482, 196502), (2964, 98251)]