15671822896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{328357}}^1$

素因数の和:328541

約数の個数: 40

約数和(自身を含む): 32165949680

約数和(自身を除く): 16494126784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 23864, 47728, 328357, 656714, 1313428, 2626856, 5253712, 6238783, 12477566, 24955132, 49910264, 51552049, 99820528, 103104098, 206208196, 412416392, 824832784, 979488931, 1958977862, 3917955724, 7835911448, 15671822896]

約数ペア:

[(1, 15671822896), (2, 7835911448), (4, 3917955724), (8, 1958977862), (16, 979488931), (19, 824832784), (38, 412416392), (76, 206208196), (152, 103104098), (157, 99820528), (304, 51552049), (314, 49910264), (628, 24955132), (1256, 12477566), (2512, 6238783), (2983, 5253712), (5966, 2626856), (11932, 1313428), (23864, 656714), (47728, 328357)]